000 00239nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aJ P Gupta/ K K Gupta
245 0 _aVipannan prabandh
260 _aNew Delhi
_bR Chand
_c2003
942 _cBK
999 _c11318
_d11318