TY  - GEN
AU  - Singh, Lakhmir
AU  - Kaur, Manjit
TI  - New science and technology for ninth class (part one): Chemistry
SN  - 8121923263
U1  - 540 
PY  - 2002///
CY  - New Delhi
PB  - S. Chand
KW  - CHEMISTRY
KW  - GENERAL CHEMISTRY
ER  -