00469nam a22001217a 4500020001800000082001300018100001800031245009400049260003100143300003500174500001900209650011900228  a9780470687260  a775bLEW  a Lewell, John  aDigital photographybFree and low-cost hardware and software to help you shoot like a pro  aUKbJohn willey sonsc2010  axvii, 366 p.b: ill.c; 23 cm.  aInclude index.  aDigital photographyvPhotography--Digital techniquesvPhotographyvBatter cameravimage viewersvPhoto calculators