TY  - BOOK
AU  - Ali,Mir Najabat 
TI  - Inventions That Changed The World
T2  - Nehru Bal Pustakalaya
SN  - 9788123722702(pt.1)
U1  - 608 
PY  - 2022///(repr.)
CY  - New Delhi
PB  - National Book Trust,India
ER  -