00469nam a2200181Ia 4500 20250508161706.0 008 250505s9999 xx 000 0 eng d Textual FEDL eng FEDL eng eng 372.7, KEL FEDL Kelley-Richart 771357 Elementary mathematics for teachers 1970 120p. TEXL 372.7, KEL 1371578 1371578 0 0 0 0 FEDL FEDL 2025-05-08 0 372.7, KEL EL0059593 2025-05-08 16:17:06 2025-05-08 TEXL