000 00326nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a1.4
_bTReference I
100 _aTripathi,P.C.
245 0 _aTextbook of research methodology in social sciences
260 _bSultan Chand
_aNew Delhi
_c1997
300 _a173p.
942 _2ddc
999 _c9056
_d9056