000			00347nam a2200145Ia 4500
008			230718s2006 xx 000 0 und d
020			_a0-7506-8879-3
041			_aeng
082			_a617.7'523
100			_aDOUTHWAITE W.A
245			_aCONTACT LENS OPTICS & LENS DESIGN
250			_a3rd Edition
260			_bElsevier _c2006
300			_a420
999			_c703701 _d703701