000 00373nam a2200157Ia 4500
008 160115s9999 xx 000 0 und d
020 _c90
041 _aEnglish
082 _a491.4401
_b /BIS
100 _aBiswas, Umapati.
245 _aBangla Bhashatatba
260 _bUnited Book Agency
_aKolkata
_c2011
300 _a287p.
650 _aBengali Language
942 _cBK
999 _c9550
_d9550