00600cam a22002051a 4500 2420832 BD-DhUL 20170330104849.0 851211s1949 enk 0 eng d 2420832 NUN eng NUN AK BD-DhUL 655.3 ULP Ullyett, Kenneth. Pictorial printing processes : an introduction to the modern technique of producing printed pictures / London : Pitman, 1949. 152 p. ; 21 cm. Photomechanical processes. ddc BK ANL 655.3 ULL 170147 170147 0 0 ddc 0 655_300000000000000_ULP 0 NFIC 305708 DUL DUL GEN 2017-03-30 655.3 ULP A10865 2017-03-30 1 2017-03-30 BK