00597nam a22002297a 4500 13260 MX-SIABUC 20260702204444.0 MX-SIABUC 050509s1956 -usx j eng d C400.112 L35e a956 FASM Lamson Whitney, Frederick The elements of research 3 Estados Unidos de América : Prentice-Hall, Inc. 539 p. Prentice-Hall Education Series 1.METODOLOGÍA 2.INVESTIGACIÓN 20050408 10:50:52 1 13260 13260 0 0 000000 0 0 1 1 1 2005-04-08 0 C400.112 L35e a956 FASM 19164 2026-07-02 20:44:44 1 2026-07-02 1