TY  - GEN
AU  - Chawla, Shashi
TI  - A textbook of engineering chemistry/3rd ed
U1  - 54:62 
PY  - 2003///
CY  - Delhi
PB  - Dhanpat Rai  and company
KW  - Chemistry
KW  - 54:62
KW  - Common 103
ER  -