000 00237nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS C Agrawal
245 0 _aVyavsaik Niyaman Vyavastha
260 _aN D
_bDhanpat Rai
_c2003
942 _cBK
999 _c12271
_d12271