00305nam a22001097a 4500020001800000082001600018100002700034245003500061260003500096300002300131650004100154  a9781568811611  a621.367 STO  a     Stone, Maureen C.  aA field guide to digital color  aMassachusettsbAK Petersc2003  aix, 326p. :e25 cm  aImage processing--Digital techniques