00964cam a2200325Ii 4500 46607 20230410124012.0 800306s1978 mx b 001 0 spa d (OCoLC)ocm06058927 IXA IXA EL$ 968240701X 9789682407017 (OCoLC)6058927 LB 2369 H685t 1978 GRAL Hochman, Elena, 1940- Técnicas de investigación documental / Elena Hochman, Maritza Montero. 6a ed. México : Editorial Trillas, 1978, 1979 printing. 88 p. ; 23 cm. Earlier editions published under title: Notas sobre investigación documental. Bibliography: p. 81-84. Includes index. Report writing. Research. Montero, Maritza, joint author. lcc bk mjcruz C0 DRFGD 69363 69363 0 0 lcc 0 0 HU BJB BJB HU 2023-04-10 1 0 LB 2369 H685t 1978 00000047514 2018-10-25 00:00:00 1 2018-10-25 bk