TY  - BOOK
AU  - RAMAPRASAD DAS
TI  - SANKATIK JUKTIBIGYAN
SN  - 8124705992
U1  - 511.3/DAS/SAN/V.2 
PY  - 2006///
CY  - KOLKATA
PB  - PACHIMBANGA RAJYA PUSTAK PARSAD
KW  - MATHEMATICS
KW  - PRINCIPLES OF MATHEMATICS
ER  -