TY  - BOOK
AU  - Jha Jayant 
AU  -  Tridevi Avantika
TI  - General Science
SN  - 97809351762836
U1  - 500 JHA 
CY  - New Delhi
PB  - Ariahant Publication India Ltd.
KW  - General Science
KW  - Jha Jayant
ER  -