The World Of Books

PRINT CULTURE AND THE MODERN WORLD|The First Printed Books|The Print Revolution and Its Impact|Religious Debates and the Fear of Print|Print and Dissent|India and The World of Print|New Forms of Publication|Print and Censorship

One Of The Oldest Books In The World|How Historians Study The Rigveda|Sanskrit And Other Languages|Cattle, Horses And Chariots|The Story Of The Megaliths|Summary

There are 6 books on mathematics, 4 books on physics annd 5 books on chemistry in a book shop. The number of ways can a student purchase either a book on mathematics or a book on chemistry, is

The number of books in Andy's bag equals x. If Sam has 3 more books than twice the number of books with Andy, then the number of books with Sam equals