TY - BOOK ID - 145226398 TI - Parabolic-trough solar water heating : renewable technology for reducing water-heating costs AU - New Technology Demonstration Program (Federal Energy Management Program) AU - National Renewable Energy Laboratory (U.S.) PY - 2000 PB - Washington, D.C. : Federal Energy Management Program, U.S. Dept. of Energy, DB - UniCat KW - Parabolic troughs. KW - Solar water heaters KW - Solar water heaters KW - Technological innovations. KW - Economic aspects UR - https://www.unicat.be/uniCat?func=search&query=sysid:145226398 AB - ER -