00716nam a2200253Ia 4500 20260803094141.0 251212s1999 xx 000 0 und d Scientists and their inventions. Quezon City : Mabuhay Educational Center, 1999. : 36 flash cards; colored; 13.5 x 10 cm. Flash card Scientist Inventions FC 509.2 Sci26 c1999 0 1 1 1 0 0 1 1 1 3 1 0 SP0621; SP0752; SP0753 English BEDLib 0 lcc av rizal 2015-04-07 23:22:45 rizal 2015-04-07 23:22:45 7752 7729 7729 0 0 0 0 BED BED 2026-01-18 FC 509.2 Sci26 c1999 SP0753 2026-01-18 17:34:38 2026-01-18 VM 0 0 0 0 BED BED 2026-01-18 FC 509.2 Sci26 c1999 SP0621 2026-01-18 17:34:38 2026-01-18 VM 0 0 0 0 BED BED 2026-01-18 FC 509.2 Sci26 c1999 SP0752 2026-01-18 17:34:38 2026-01-18 VM