000 00278cam a2200121ua 4500
082 1 4 _a001.42
_bKOT/R
100 1 _aKothari, C R.
245 1 0 _aResearch methodology /
260 _aNew Delhi:
_bWishwa,
_c1990.
300 _a468p.;
650 _aResearch methodology
942 _cBK
999 _c69325
_d69325