00428nam a2200181Ia 4500008004100000041001200041082000800053082001100061100001500072100001100087245006000098260000800158260001400166260000900180300001500189365002500204650001700229150909s9999    xx            000 0 und d  aEnglish  a620  bKRE/EC  aKreith F    eEditor  aEconomics of solar energy and conservation systems.V.2.  aUSA  bCRC Press  c1980  a294  Pages  aUSD 84.95             aEngenieering