00630nam a2200217Ia 4500 189681 BIBL 20160527191525.0 910606s1978 mx a 000 0 spa d 9681800494 11.00 (OCoLC)23890267 PIF PIF PUXA HA42 .A2 Abad de Servin, Adela LEMB 6956 Introducción al muestreo [por] Adela Abad de Servín [y] Luis A. Servín Andrade México Limusa 1978. 200 p. tables, figs. Census Local 71236 Servín Andrade, Luis. Local 168892 144222 144222 0 0 lc 0 HA_42_000000000000000__A2_1978 0 mbl 148051 12 12 20 2016-05-27 Lib. Universal 6.75 279226 0 HA42 .A2 1978 50000001884807 2016-05-27 00:00:00 r:189681 z:NCC:D 6