000 00262nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS C Aggarwal/ A K Tondon
245 0 _aSewivargiye prabandh awam audhyogik sambandh
260 _aDelhi
_bDhanpat Rai
942 _cBK
999 _c7786
_d7786