00714nam a2200229Ia 4500 219859 BIBL 20160527200353.0 900315s1999 pr a 000 0 eng d 1881713733 GZE GZE PUXA ev gb 21 371.102 P512c3 E LB3013 .P48 1987 Petty, Ray. Local 150382 Manejo del salón de clases un manual recurso para maestros en la vanguardia Ray Petty; traduccón, Dalila Soto. 3. ed. Hato Rey, PR Publicaciones Puertorriqueñas 1999. 125 p. Classroom management Local 74184 School discipline Local 166411 164694 164694 0 0 ddc 0 371_102000000000000_P512M3_E 0 abl 300334 1 1 17 2016-05-27 E.Gaud 12.95 394105 0 371.102 P512m3 E 60000003080949 2016-05-27 00:00:00 r:219859 6 0 0 ddc 0 371_102000000000000_P512C3_E 0 evref 300339 10 10 9 2016-05-27 314616 0 371.102 P512c3 E 80000002050667 2016-05-27 00:00:00 r:219859 z:NCC:I 9 0 0 ddc 0 371_102000000000000_P512C3_E 0 evref 300344 10 10 9 2016-05-27 346311 0 371.102 P512c3 E 80000002093428 2016-05-27 00:00:00 c.2 r:219859 9