TY  - BOOK
AU  - GOKULCHANDRA DAS
TI  - BANGLAR NOUKA: PRAK OUPANIBESHIK O OUPANIBESHIK YUG
SN  - 8189846191
U1  - 623.8/DAS/BAN 
PY  - 2011///
CY  - KOLKATA
PB  - PRAGATISIL PRAKASHAK
KW  - ENGINEERING
KW  - MILITARY & NAUTICAL ENGINEERING
ER  -