000 00306nam a2200121Ia 4500
008 230223s9999 xx 000 0 und d
082 _a18/1990
100 _aSmita Gupta
245 0 _aDr. B.R. Ambedkar Social and Technical Institute, Agra
260 _c1990
502 _cProf. M.M. Nangia
942 _cTH
999 _c22131
_d22131