00622nam a2200205Ia 4500 169325 BIBL 20180810021831.0 920814|1981||||mx |||||||||||00010|spa|d 9686054812 LB2805 .B23 1981 Ballesteros, Antonio LEMB 5262 Organización de la escuela primaria por Antonio Ballesteros y Usano 12. ed. México Editorial Patria 1981 452 p. Bibliography : p. 443 School management and organization Local 166435 Education of Children Local 90441 133732 133732 0 0 lc 0 LB_2805_000000000000000__B23_1981 0 mbl 55730 12 12 20 2016-05-27 Alma Mater 9.95 250998 0 LB2805 .B23 1981 50000001866747 2016-05-27 00:00:00 r:169325 z:NCC:D 6