TY  - BOOK
AU  - Zumdahl, Steven S
TI  - Introductory chemistry: A foundation
U1  - 540 Z85I(9) 
PY  - 2019///
CY  - Delhi
PB  - Cengage Learning
N1  - 4052 04/09/2020 HBD20/8533 16/09/2020 Chemistry SAP
ER  -