00601nam a2200169Ia 4500003000600000005001700006008004100023020001800064040002500082082002800107245005600135260004500191942001200236942000800248952015800256999001700414NORSU20240813025752.0240215s9999 xx 000 0 und d a971-570-123-X aNORSU-DumcNORSU-Dum aFil 372.35 P88 III 2003 0aPractical Work in Elementary School Science Grade 3 bUniversity of the Philippine Pressc2003 cBK2ddc 2ddc 00102ddc4070aNORSU-DumbNORSU-DumcFILIPINIANA SECTIONd2024-02-15i32028l0oFil 372.35 P88 III 2003pNORSU000015845r2024-02-15tc1w2024-02-15yBK c10985d10985