000 00247nam a2200109Ia 4500
008 160710s1989 xx 000 0 und d
100 _aKRISHAN KUMAR
245 _aREFRENCE SERVICES
260 _bVIKAS PUB
_c1989
300 _a431
942 _2ddc
_cD
999 _c69868
_d69868