000 00245nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _alaxman prasad
245 0 _aupyogi vastuon ke aavishkar
260 _aN.D.
_bpratibha praka.
_c2003
942 _cBK
999 _c11522
_d11522