00373n a2200157 a 4500 B B 002033 20220201163048.0 519.5 Cochran, William G. Sampling Techniques New Delhi Wiley Eastern 1985 xvi,428p. Computer Science,Sampling(statistics) G 0 0 0 0 SGGSCC SGGSCC 2020-09-22 0 519.5 2" ind1=" " ind2=" "> <subfield code="a">519.5 2348 2020-09-22 00:00:00 2020-09-22 BK 2031 2031