00668 a2200253 4500 ITTG7617 OSt 20250821001249.0 241215s 1998 |||||||||||||||||| #d 970-17-0234-4 ITTG ITTG spa 001.42 S25 SALKIND, NEIL J. METODOS DE INVESTIGACION/ N.J. SALKIND. 3A ED. MEXICO: PRENTICE HALL 1999 \\\\ XX, 380 P. 27 CM. INCLUYE INDICE. \ BIBLIOGRAFIA: P. 359-361. 9 1.CIENCIAS - METODOLOGIA. 2.HIPOTESIS. ddc 1 20240520 10:12:17 7436 7436 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 33931 2025-01-15 07:19:02 vol.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 33932 2025-01-15 07:19:02 ej.2 vol.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 33933 2025-01-15 07:19:02 ej.3 vol.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 33934 2025-01-15 07:19:02 ej.4 vol.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 33935 2025-01-15 07:19:02 ej.5 vol.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 33936 2025-01-15 07:19:02 ej.6 vol.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 38340 2025-01-15 07:19:02 ej.7 vol.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 38341 2025-01-15 07:19:02 ej.8 vol.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.42 S25 38342 2025-01-15 07:19:02 ej.9 vol.1 2025-01-15 1