00436nam a2200169 4500 27918 UR 20220427183255.0 061104|||||||||||||||||||||||||||||||| d (janium) 27907 (janium)27905 LB1585 .G43 1991 Gega, Peter C. Concepts and experiences in elementary school science 6a ed. Macmillan Publishing Co. 1991 0 0 lcc 0 0 AG URBC URBC REST1 2022-04-27 Compra 0 LB1585 G43 1991 0041689 2022-04-27 00:00:00 2022-04-27 LIBRO 10926 10926