000 00236nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aS.C. Aggrawal
245 0 _aVipano Ke Sidhaanth
260 _aN.Delhi
_bDhanpat Rai
_c2004
942 _cBK
999 _c12081
_d12081