000 00252nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aGarg, K.K.
245 0 _aResearch Methodology
260 _aNew Delhi
_bOmega
_c2007
300 _a312p.
942 _cBK
999 _c12811
_d12811