000 00369nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a1
082 _b42 KUM
100 _aKumar Ranjit
245 0 _aResearch Methodology
250 _aSecond
260 _aNew Delhi
260 _bPearson Education
260 _c2006
300 _axvii-331
999 _c48739
_d48739