000 00292nam a2200121Ia 4500
008 230223s9999 xx 000 0 und d
082 _a30/1998
100 _aMahesh Kumar Singh
245 0 _aInternational Confrence Centre, Gaziabad
260 _c1998
502 _cProf. S.Das
942 _cTH
999 _c22322
_d22322