TY  - BOOK
AU  - Dara, S.S. ;
AU  - Umare,S.S.,
TI  - A Textbook of Engineering Chemistry
SN  - 978-81-2190-359-2
U1  - 540 
PY  - 2022///
CY  - New Delhi
PB  - S. Chand Pub.
KW  - 23Q1B
ER  -