Baltazar, Antonio M. Conversion units with tables & formulas for engineers, Architects, Technicians & students / Antonio M. Baltazar, Edward B.O. Ang and Benjamin E. Liu.-- -- 1st -- Mandaluyong City: National Book Sotre, 2004. 254 p. ; 14 cm. ISBN: 9710864203 Subjects--Topical Terms: Measurement.Weights and measure.Dewey Class. No.: Fil 530.8 B216 2004