00000cam a22000004a 4500 UP-8027390931312192350 Buklod 20070925093739.0 o--- | || || ta 070925s1958 enka rb |001 0|eng d (iLib)UPCEB-00000005301 HD9483 C6 1958 HD9483 C6 1958 Concepcion, Reynaldo L. Instrumentation and process control system a report on studies, researches, observations, and plant visits of fertilizer and hydroelectric plants in the United States Reynaldo Concepcion. Manila Sponsored by the National Power Corporation and the Technical Assistance Program of the NEC and the ICA 1958. 34 p. illus. Fertilizers and manures Research. Hydroelectric power plants United States. National Power Corporation. Philippines (Republic) Industrial Development Center. UPCEB CEBU-LAHUG HD9483 C6 1958 Book