TY  - BOOK
AU  - Gupta,Yogita
AU  - Khetarpal,Abha
AU  - Singh,Parul
AU  - Chauhan,Mansi Tomer
TI  - Introductory Chemistry
SN  - 9788194447405
U1  - 540 GUP 
PY  - 2020///
CY  - New Delhi
PB  - DPS Publishing House
ER  -