00000cam a22000004a 4500 UP-1685675941123907833 Buklod 20130622100559.0 aa rb |||1 u| ta 150826s1978 cau r |000 u|eng d (iLib)UPTAC-00016155576 DML UPVTC eng T 49.5 D37 1978 Darrow, Ken Appropriate technology sourcebook a for tools and techniques that use local skills, local resources, and renewable sources of energy. by Ken Darrow and Rick Pam. Appropriate technology sourcebook a guide to practical books and plans on tools for villages and small communities Updated June 1978. Stanford, Calif. A Volunteers in Asia Publication 1978. 2 v. ill. Appropriate technology. Pam, Rick. Volunteers in Asia. FO UPTAC UPTAC T 49.5 D37 1978 Book