TY  - BOOK
AU  - Pahari,Dola
AU  - Pahari S. 
TI  - Problems on physical Chemistry
SN  - 9788173819582
U1  - 541.3 
PY  - 2016///
CY  - New Delhi
PB  - New central book
KW  - Chemistry
KW  - রসায়ন
ER  -