00319nam a2200133Ia 4500008004100000041000800041082001600049100002300065245004000088260000900128300000800137365001700145700002300162230718s9999 xx 000 0 und d aeng a621.47bGOR aGordon J. (Editor) aSolar Energy bThe State Of The Art bISES a706 cRs.b1695.00 aGordon J. (Editor)