Imagine you're celebrating the start of the weekend with Friday-night drinks with a few friends. And then suddenly your phone rings -- one of the servers you administer has gone down, and it needs to be back up before tomorrow morning. So you drag yourself back to the office, only to discover that some log files have been growing more...

"Earth Science: An Illustrated Guide to Science" is one of eight volumes of "Facts On File's" new "Science Visual Resources" set. Containing six sections, a comprehensive glossary, a Web site guide, and an index, Biology is an ideal learning tool for students and teachers of science. Full-colour diagrams,...

• Detailed maps throughout

• Exact prices, directions, opening hours,and other practical information

• Candid reviews of hotels and restaurants,plus sights,...

• Detailed regional, park, and trail maps

• Exact prices, directions,...

• Detailed maps throughout

• Exact prices, directions, opening hours,and other practical information

• Candid reviews of hotels and restaurants,plus sights,...

Russia breathes superlatives: the world’s biggest country; its largest supplier of natural gas and second-largest oil producer; home of the planet’s longest railroads, busiest subway system (Moscow’s), and one of its deepest, biggest, and oldest lakes (Baikal, in Siberia). It even boasts balmy beach resorts (on the Black...

Human civilization in the 21st century can be defined by diversity and duality. One-fifth of the world’s population is Chinese, another fifth Muslim. A hundred million of us are homeless children living in extreme poverty. More than two percent of the human population is mentally retarded. There are over 10,000 spoken languages. Yet, a...

With new discoveries emerging on an ongoing basis, it is more important than ever to have a comprehensive reference that features the most current information available on the significant break-throughs in Egyptology. Still the only one-volume reference to a civilization that has long fascinated scholars and lay readers alike, Encyclopedia of...

Combining a concise practical guide to astronomy with card decks, sky maps, and a flashlight, Starfinder explains how to navigate around the night sky, shows you what you can expect to see, and provides all the tools you need to see the constellations for yourself. It also includes a section on observing the Moon, planets, and other...

Today's Amateur Radio operators are using digital radio applications for fun, technical achievement, and public service. And it s no wonder. Getting started often requires little more than a VHF radio and a computer.
Without complicated owners manual jargon ARRL s VHF Digital Handbook presents the material through a unique how-to...

The Great Book of Questions and Answers is a comprehensive, fact-packed reference book...