000 00283nam a2200109Ia 4500
008 160930s9999 xx 000 0 und d
100 _aSudhir Kumar
245 _aShaikshik Prashan Evam Prabndhan
260 _aAgra
_bRakhi Prakashan Pvt.Ltd.
_c2016
300 _aviii.224p.
942 _cBK
999 _c7446
_d7446