000 00291nam a22001217a 4500
999 _c292239
_d292239
003 OSt
082 _aKUM/RE
100 _aKumar, P G S
245 _aResearch methods statistical techniques
260 _aDelhi
_bB R Publishing corporation Delhi
_c2004
546 _aEnglish
942 _2ddc
_cBK