000 00320nam a2200121Ia 4500
008 220901s1988 xx 000 0 eng d
082 _a300.72 M8
100 _aSadhu, A N
245 0 _aResearch methodology in social sciences
250 _a4th ed.
260 _aDelhi
_bHimalaya Publishing House
_c1988
942 _2ddc
_cBK
999 _c18550
_d18550