TY  - BOOK
AU  - Dara, S.S. & Umare, S.S.
TI  - A Textbook of Engineering Chemistry
SN  - 97881219035922
U1  - 540 
PY  - 2015///
CY  - New Delhi
PB  - S. Chand and Company Ltd.
KW  - CHEM
ER  -