00612nam a2200217Ia 4500 GCL 140319s9999 xx 000 0 eng d 067507732X GCL / GCL 375.5 H P HEILMER, CHARLES H. PRINCIPLES OF SCIENCE / HEILMER, CHARLES H. NEAL, CHARLES D. نيويورك : CHARLES E. MENILL PUBLISHING COMPANY BOOK 1 ILL. ؛ 24 cm. AMERRILL SCIENCE PROGRAM 0 SCIENCE CURRICULUM SCIENCE - STUDY AND TEACHING ddc BK 4746 4746 0 0 0 0 CAI CAI 2014-03-26 0 375.5\H P 10673 2014-03-26 00:00:00 2014-03-26 BK