000 00233nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aP K Gosh/ O P Aggarwal
245 0 _aKaryalay prabandh
260 _aDelhi
_bS Chand
_c1971
942 _cBK
999 _c663
_d663