000 00271nam a2200121Ia 4500
100 _aDange Chandrakumar
942 _cBK
245 _aShaikshanik samasya
260 _aPoona
_bDange Chandrakumar
_c1963
082 _aM370.1
_bDan
300 _a8,4,248
546 _aMarathi
999 _c329958
_d329958
041 _amar