TY  - BOOK
ED  - Reader's Digest Association
TI  - How In The World?: A Fascinating journey through the world of human ingenuity
SN  - 0895773538
U1  - 600 
PY  - 1990///
CY  - U.S.A
PB  - Reader's Digest Association
N2  - This fascinating reference answers those "How in the world do they do that?" questions with engrossing explanations of the principles behind the most important technological achievements of the past and present. Twelve absorbing sections and over 1,200 illustrations, cover the full range of man's ingenuity, the heights of his inventiveness
ER  -