![](https://pic.pdfchm.net/empty.gif) Linear Programming and Network Flows
Linear Programming deals with the problem of minimizing or maximizing a
linear function in the presence of linear inequalities. Since the development of
the simplex method by George B. Dantzig in 1947, linear programming has been
extensively used in the military, industrial, governmental, and urban planning
fields, among others. The... | ![](https://www.pdfchm.net/pic/empty.gif) | ![](https://pic.pdfchm.net/empty.gif) Volume 1, The Organic Chemistry of Drug Synthesis
There exists today an abundance of excellent texts covering the
various aspects of organic chemistry. The student of medicinal
chemistry can choose among any of a number of first-rate expositions
of that field. The reader who is primarily interested in
the synthesis of some particular class of medicinal agents, however,
will... | ![](https://www.pdfchm.net/pic/empty.gif) | ![](https://pic.pdfchm.net/empty.gif) The Moscow Puzzles: 359 Mathematical RecreationsThis book has been a classic in the former Soviet Union since it was first published in 1956, and it remains just as entertaining today. A master at making math fun for his high school students, Boris Kordemsky loaded this clever collection with a wide variety of math and logic related games and puzzles dealing with magic squares, tricky... |