00438nam a2200169Ia 4500003000400000005001700004008004000021020001800061040000700079041001200086082001600098100004200114245004900156250001000205260004500215300000800260OSt20231005112530.0210210b1993 xxu||||| |||| 00| 0 eng d a81 7040 722 2 cAL aEnglish a300.72 WILM aWILKINSON (T S) and BHANDARKAR (P L). aMehodology and techniques of social research a9 Rev aBombay.bHimalaya Publishing Housec1993 a456