000 00224nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aR.K. Singla
245 0 _aVavshayik Perbhandh
260 _aN.D.
_bV.K.
_c2007
942 _cBK
999 _c12857
_d12857