000 003150000a22001450004500
003 BGCL
040 _aBGCL
082 _a320
_bR 42.3
245 _aUchcha Madhyamik Rastravijnan
_cby Utpal Roy & Sudhir Roy
650 _aPOL. SC.
041 _aben
700 _aRoy, Utpal
700 _aRoy, Sudhir
942 _cBOOK
999 _c11990
_d11990