00270nam a2200109Ia 4500008004100000041000800041082001400049100001800063245005100081260002000132300000800152230822s2007 xx 000 0 und d aeng a621.32 25 aFEETTERS J.C. aTHE HAND BOOK OF LIGHTING SURVEYS AND AUDITING bCRC PRESSc2007 a552