00000cgc a22000003a 4500 UP-8027390931313927193 Buklod 20150320134331.0 m |o d | ta 150320s1993 xx d||| | || || (iLib)UPVIS-00036331754 VML/ess 3.20.15 eng T 011 Transparencies Machines and work. St. Louis Milliken [c1993]. 12 transparencies col. 28 cm. + 20 reproducible pages + 1 teacher's guide History of machines -- Simple machines -- The lever -- The wheel and axle -- The inclined plane, wedge and screw -- The pulley -- Compound machines -- Work and power -- Friction -- Engines -- Forms of energy Machinery. Levers. Simple machine. Milliken Publishing Co. UPVIS UPV-ML T 011 Visual Material