TY  - BOOK
AU  - Chopra, Harish Kumar.,
AU  - Parmar, Anupama. ,
TI  - Engineering chemistry : a textbook
SN  - 9788173197840
U1  - 660 CHO 
PY  - 2007///
CY  - New Delhi
PB  - Narosa Publishing House.
N1  - Includes bibliographical references and index.
ER  -