TY  - BOOK
AU  - Pam, Rick
TI  - Appropriate technology sourcebook: for tools and techniques that use local skills, local resources, and renewable sources of energy 
SN  - 0817704002
AV  - T 45 D377.1976
PY  - 1976///
CY  - Stanford, Calif.
PB  - Volunteers in Asia
KW  - Tecnología
KW  - Fuerza y energía
N1  - Incluye glosario
ER  -