000 00279nam a2200121Ia 4500
008 151205s9999||||xx |||||||||||||| ||und||
020 _c0
100 _aLONGHURST,R.S.
245 _aGEOMETRICAL AND PHYSICAL OPTICS
260 _c1986
_bLONGMAN
650 _aOPTICS
942 _cBK
999 _c294197
_d294197