00506 a2200217 4500 3631 UR 20220427193822.0 940830s1982 r 00010 spa d 9682601517 (janium) 3620 (janium)3620 spa QA276 .C62 1990 COCHRAN, WILLIAM G. TECNICAS DE MUESTREO. 3 Ed. Mexico CECSA 1982. 513p. Muestreo (Estadística) 0 0 lcc 0 0 RETRO URBC URBC RETRO2 2022-04-27 Compra 0 QA276 C62 1990 0037502 2023-08-03 00:00:00 2022-04-27 LIBRO 21118 21118