01032cam a2200253u  4500003000500000005001700005007000300022008004100025010001300066020002100079040002500100050002100125082001600146100003000162245006100192260004300253300004000296440004400336504006200380520022700442650005200669650004400721650001300765DLC 20190501200542.0ta080801s1990    caua   j b    001 0 eng    a90006619  a1560062053c9.00  aDLCcDLCdDLCdWaOLN00aZ249b.S823 199000a681/.622201 aSteffens, Bradley,d1956-10aPrinting press :bideas into type cby Bradley Steffens.  aSan Diego, CA :bLucent Books,cc1990.  a96 p. :bill. (some col.) ;c27 cm. 0aEncyclopedia of discovery and invention  aIncludes bibliographical references (p. 90-91) and index.  aDiscusses the invention of mechanical printing, from its origins in China through Gutenberg to present technology, examining typography, graphic arts, paper, bookbinding, photography, and the cultural contexts of printing. 0aPrinting pressesxHistoryvJuvenile literature. 0aPrintingxHistoryvJuvenile literature. 0aPrinting