00000cam a22000004a 4500 UP-8027390931312502862 Buklod 20190128134702.0 o--- | || || ta 770610s1976 caum rb a000 0|eng d 0917704002 (iLib)UPCEB-00011324893 SPI SPI OCL UMC UBA WaOLN T 49.5 D37 1976 Darrow, Ken. Appropriate technology sourcebook for tools and techniques that use local skills, local resources, and renewable sources of energy Ken Darrow and Rick Pam. 2nd ed. Stanford, Calif. Volunteers in Asia 1976. 304 p. ill. 22 cm. Appropriate technology Bibliography. Technology Developing countries Bibliography. Pam, Rick. Volunteers in Asia, inc. UPCEB CEBU-LAHUG T 49.5 D37 1976 Book