000 00285nam a2200121Ia 4500
008 230815s9999 xx 000 0 und d
082 _a658.4
_bSIN
100 _aSingh, Yogesh kumar
245 0 _aResearsh methodology
260 _aIndia
_b:APH
_c2013
300 _a266p.
942 _cBOOK
999 _c15824
_d15824