00399nam a2200145Ia 4500003000600000005001700006008004100023020001800064040004900082082001800131100002100149245001300170260001900183500005100202NORSU20240729015152.0240220s9999    xx            000 0 und d  a9780582357990  aNORSU Dumaguete (Main Campus ll)cNORSU-MCII  a621.32 P93 c6  aPritchard, D. C. 0aLighting  bLongmancc1969  aIncludes bibliographical references and index.