TY  - BOOK
AU  - S S Dara, s.s. Umare
TI  - Textbook of engineering chemistry
SN  - 9788121903592
U1  - 660/DAR/UMA 
PY  - 2017///
CY  - New Delhi
PB  - S. Chand & Company PVT. Ltd.
KW  - Chemistry
ER  -