000 00332nam a2200133Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
020 _a81-7328-036-3
082 _a001.42 Kot.P2
_22nd
100 _aKothari,C.R
245 0 _aResearch methodology
260 _c2002
_bWishwa prakahan
_aNew Delhi
300 _a468p.
942 _cSU
999 _c128298
_d128298