TY  - BOOK
AU  - Mamta Puri
TI  - 251 SCIENTISTS OF THE WORLD
SN  - 9788188528776
U1  - 925 
PY  - 2018////01/01
CY  - New Delhi
PB  - Life Line Book
KW  - Scientist- Biography
KW  - 251 Scientist Life History- Works
KW  -  World Famous Scientists
ER  -