TY  - BOOK
T1  - The Inventions that changed the world an illustrated guide to man's practical genius through the ages.
LA  - English
PP  - London
PB  - Reader's Digest Association
YR  - 1982
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685523046125026551
OP  - 368
CN  - T212 I59
KW  - Inventions.
ER  -