000 00303nam a22001217a 4500
020 _a9788122415223
100 _aKothari C R
245 _aResearch Methodology: Methods and Techniques
250 _a2nd
260 _aNew Delhi
_bNew Age International Publishers
_c2011
300 _axvi+401
942 _cBB
999 _c56594
_d56594