00356nam a2200109Ia 450000500170000000800410001702000410005810000190009924500750011826000290019365000240022220251014172533.0251014s9999    xx            000 0 und d  a9781600595806qPaperbackz16005958040 aMeehan, Joseph00aCreative Optical & Digital Filter Techniques (A Lark Photography Book)  bUnion Square & Co.c201000aDigital Photography