000 00236nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS C Aggarwal
245 0 _aVyavasay prabandh
260 _aDelhi
_bDhanpat Rai & Sons
_c1980
942 _cBK
999 _c3931
_d3931