TY  - BOOK
AU  - Singh, N.B. 
AU  - Singh, Kalpana
AU  - Das, Shiva Saran
TI  - Engineering Chemistry
SN  - 9788173718106
U1  - 540 SIN 
PY  - 2012///
CY  - New Delhi
PB  - University Press
KW  - Chemistry
ER  -