00451nam a2200205Ia 4500008004000000020001500040041000800055082001600063100001800079245003600097250000500133260003700138300001400175650001200189650001100201650001300212650000700225650000700232650000600239210210b2003   xxu||||| |||| 00| 0 eng d  a8170337747  aeng  a300.72 DEVS  aDE VAUS (D A)  aSurveys in social research Ed 5  a  aJaipurbRawat Publicationsc2003  axviii,379  aSurveys  asocial  aresearch  ain  aEd  a5