000 00293nam a2200121Ia 4500
008 230815s9999 xx 000 0 und d
082 _a378.10
_bYAD
100 _aProf.Yadav, Kalika
245 0 _aHigher education
260 _aINDIA
_b:APH CORPORATION
_c2012
300 _a197p.
942 _cBOOK
999 _c15682
_d15682