000 00270nam a2200121Ia 4500
100 _akothari , C R
942 _cBK
245 _aResearch Methodology Methods and
260 _aNew Delhi
_bWishwa Prakashan
_c1999
082 _a1.42
300 _a468
546 _aEnglish
999 _c342517
_d342517
041 _aeng