TY  - BOOK
AU  - Chopra, Harish Kumar
AU  - Parmar, Anupama
TI  - Engineering chemistry: : a textbook
SN  - 9788173197840
U1  - 540 CHO 
PY  - 2012///
CY  - Kolkata
PB  - Narosa
KW  - Chemistry
KW  - Engineering Chemistry
ER  -