TY  - BOOK
AU  - Das,Partha Pratim
AU  - Chakraborty, Abhishek
AU  - 
TI  - Engineering physics-I
T2  - vikas-WBUT students' series
SN  - 9788125939962
U1  - 530.2462 
PY  - 2010///
CY  - Noida
PB  - Vikas Publishing House
ER  -