00937cas a22002897ar4500 20220329142306.0 000516d mx qr pernn 0 b1spa d 81147 82119 92605 Ciencia y Tecnología /Por Unión Panamericana México, D. F. : Unión Panamericana, 1955- v. Trimestral v.6 n.20,1956. Se dejó de recibir a partir del n.23,1956. BATCH-UPD 10 20130110 UCH01 1426 BATCH-UPD 10 20130410 UCH01 0905 BATCH-UPD 10 20130914 UCH01 0934 CONVERSION 10 20130109 UCH01 1345 Ciencia Publicaciones periódicas. 23133 Tecnología Publicaciones periódicas. 111954 v.5 n.17,19 (1955) v.6 n.20-23 (1956) SE Lilia Sánchez G. 81147 81147 0 0 local 0 1 0 PS BC BC PB_PS 2024-02-13 Vol. 5, No. 17, ABR-JUN 1955 0 Revista BC-H-00007011 2024-02-13 00:00:00 2024-02-13 ISSUE 0 0 local 0 1 0 PS BC BC PB_PS 2024-02-13 Vol. 5, No. 19, OCT-DIC 1955 0 Revista BC-H-00007012 2024-02-13 00:00:00 2024-02-13 ISSUE 0 0 local 0 1 0 PS BC BC PB_PS 2024-02-13 Vol. 6, No. 20, ENE-MAR 1956 0 Revista BC-H-00007013 2024-02-13 00:00:00 2024-02-13 ISSUE 0 0 local 0 1 0 PS BC BC PB_PS 2024-02-13 Vol. 6, No. 21, ABR-JUN 1956 0 Revista BC-H-00007014 2024-02-13 00:00:00 2024-02-13 ISSUE 0 0 local 0 1 0 PS BC BC PB_PS 2024-02-13 Vol. 6, No. 22, JUL-SEP 1956 0 Revista BC-H-00007015 2024-02-13 00:00:00 2024-02-13 ISSUE 0 0 local 0 1 0 PS BC BC PB_PS 2024-02-13 Vol. 6, No. 23, OCT-DIC 1956 0 Revista BC-H-00007016 2024-02-13 00:00:00 2024-02-13 ISSUE