000 00330nam a2200133 4500
082 _a657
100 _aKothari, C.R
_92956
245 _aQuantitative Techniques /
250 _a3r Rev. ed.
260 _aNew Delhi :
_bVikash Publishing,
_c1978.
300 _axv, 596p.:
_e25 cm.
650 _aResearch Techniques
_92957
942 _cBK
999 _c5469
_d5469