TY  - BOOK
AU  - Gupta, S. K.
AU  - Gupta, Anubhuti
TI  - Mathematics for Secondary Schools: Part - 1 for Class 9
SN  - 9788121907200
U1  - 510 
PY  - 1998///
CY  - New Delhi
PB  - S. Chand & Company Ltd.
ER  -