000 00294nam a2200109 4500
084 _2Colon Classification
100 _aBajpai, S R
245 _aMethods of social survey and research /
_cby S R Bajpai
250 _a3rd ed.
260 _aKanpur :
_bKitalu Ghar,
_c1966.
942 _2ddc
_cBK
999 _c743069
_d743069