TY  - BOOK
AU  - Rattan,  Sunita
TI  - A textbook of engineering chemistry
SN  - 978 93 5014 278
U1  - 660 RAT 
PY  - 2012///
CY  - New Delhi
PB  - S.K.Kataria & sons
N1  - Includes bibliographical references
ER  -