000 00241nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR C Aggarwal
245 0 _aVyavsaik parbandh ke sangthan
260 _aDelhi
_bDhanpat Rai
_c1974
942 _cBK
999 _c2230
_d2230