TY  - BOOK
AU  - Gupta, O.P.
TI  - R. Gupta's Popular master guide DSSSB : Delhi subordinate services selection board TGT/ PGT recruitment exam; chemistry
U1  - 370.71 GUP 
PY  - 2008///
CY  - New Delhi
PB  - Ramesh Publishing House
KW  - Education
ER  -