TY  - BOOK
AU  - Sankritayan, Rahul.
TI  - Vaigyanik bhotikwad
SN  - 9788180318634
U1  - 891.4336 
PY  - 2017///
CY  - Allahabad
PB  - Lokbharti prakashan
KW  - HIndi
ER  -