00548nam a2200157Ia 450000500170000000800410001702000220005805000160008010000230009624500560011926000370017565000270021294200070023999900190024695201250026520251229172451.0251229s9999    xx            000 0 und d  a978-0-12-335185-2  aT 49.5 .F54  aHazeltine,B. (ed.) 0aField guide to appropriate technologyced Hazeltine  aArsterdamb Academic Pressc2003  aAppropriate Technology  cBK  c462533d462533  00104070aEGERTONLIBbEGERTONLIBcGENd2025-12-29g9375.00l0oT 49 5 F54p050953r2025-12-29 17:24:51w2025-12-29yBK