00426nam a2200169Ia 4500003000400000005001700004008004000021020001500061040000700076082001600083100001800099110001900117245005900136250000600195260004400201300001100245OSt20250618162150.0210210b1993   xxu||||| |||| 00| 0 eng d  a8170407222  cAL  a300.72 WILM  aWilkinson T S  aBhandarkar P L  aMethodology and techniques of social research Rev Ed 9  a9  aBombaybHimalaya Publishing Housec1993  a456 p.