TY  - BOOK
AU  - Dara,S.S. and Umare, S.S.
TI  - A Textbook of Engineering Chemistry
SN  - 9789352830688
U1  - 540 DAS A 22
PY  - 2021///
CY  - S Chand and Company Limited
PB  - New Delhi
KW  - Chemistry
ER  -