TY  - BOOK
ED  - OM KIDZ OM BOOK international
TI  - Early: inventions that changed the world
SN  - 9789385609268
U1  - 621.8 21
PY  - 2016///
CY  - INDIA(NEW DELHI)
PB  - OM KIDZ OM BOOK international
KW  - machine
KW  - mechanics
KW  - qrmak
ER  -