TY  - BOOK
AU  - Singh, Devender
AU  - Singh, Devender
TI  - Comprehensive engineering chemistry :  including practicals/Devender Singh    
SN  - 9788189866556
AV  - TP155 .S61735 2008 
U1  - TP155 .S61735 2008 
PY  - 2008///
PB  - New Delhi : I K International Publishing House
ER  -