00439nam a2200157Ia 4500008004100000020002200041035001000063082002100073100003700094245004900131250000600180260005600186300000800242500000800250650002300258210723s9999||||xx |||||||||||||| ||und||  a978-0-85226-910-7  a22265  a1.433BSIN / CHA  aSingh, Daroga / Chaudhary, F. S. 0aTheory And Analysis Of Sample Survey Designs  a-  aN. DelhibNew Age International (P) Ltd. Publishers  a380  a128  aSurvey Methodology