00474nam a2200169 a 450000500170000008200170001710000180003410000190005224500500007126000270012130000220014863000240017096400160019499700110021099900150022195200680023620251202164308.0 a300.018bWIL aWilkinson T.S aBhandarkar P.L aMethodology and techniques of social research aBombaybHimalayac1986 a440 p.b22cm.cPB aRsearch methodology bcdefg_ a1720 W c6556d6556 02104070aPUbPUd2000-02-09g45.00l0o300.018 WILp1720yBK