000			00283nam a2200109 4500
245			_aPractical laser safety _cD. C. Winburn
100			_aWinburn, D. C.
250			_a2nd ed.
260			_aNew York _bMarcel Deker _cc1990
300			_ax,241.:ill.,tables.; 22cm.
082			_a621.366 _bWIN
999			_c63324 _d63324