00338nam a2200109Ia 4500008004100000082002000041100001200061245003600073260003400109300003200143490005300175260720b        |||||||| |||| 00| 0 eng d  a519.52bD441.DS  aDes Raj  aThe design of sample surveysb/  aNew York:bMcGraw-Hill,c1972  axvii, 390p. Index, Appendix  aMcGraw-Hill series in Probability and Statistics