00265nam a2200097Ia 4500008004100000020001800041082002000059100002200079245005800101300000800159210430s9999    xx            000 0 und d  a0-20-947700-x  a621.38152 R185O  aJames D. Rancourt  aOptical Thin Films Users' HandbookcJames D. Rancourt  a291