00358nam a22001457a 4500003000400000005001700004008004100021020001800062040000700080082001500087100002500102245004200127260003500169300000800204OSt20210826105503.0210826b        |||||||| |||| 00| 0 eng d  a81-203-1124-8  chu  a519.520723  aParimal Mukhopabhyay  aTHEORY and METHODS of SURVEY SAMPLING  aNEW DELHIbPrentice Hallc2005  a483