000 00345pam a2200133a 44500
082 _a535
_bB285t
100 _aBarton, Arthur Willoughby
245 1 _aA TEXT BOOK ON LIGHT
_cWITH HALFTONE PLATES AND DIAGRAMS IN THE TEXT
260 _aLondon
_bLongmans, Green
_c1957
300 _a426
650 _aLight
964 _gCIRC
997 _a3835 C
999 _c430261
_d430261