TY  - BOOK
AU  - PARTHASARATHI CHAKRABORTY
TI  - MATI THEKE AKASHE
U1  - 629.13/CHA/MAT 
PY  - 1984///
CY  - KOLKATA
PB  - SHYBYA
KW  - ENGINEERING
KW  - OTHER BRANCHES OF ENGINEERING
ER  -