00497nam a2200145Ia 4500100002400000942000700024654002600031245004900057260004300106082001900149300000800168546001200176999001700188952014600205  aSingh/D./chaudhary   cBK  asample survey designs  aTheory and analysis of sample survey designs  bWILEY EASTERN LIMITEDaNew Delhic1989  a1.422bSIN/CHA  a380  aENGLISH  c27158d27158  001040708CRCaCRCEbCRCEd2023-03-17eProgressive Booksg55.00i2007 dt 12.2.92l0o1.422 SIN/CHAp3514r2023-03-17v55.00w1992-02-12yBK