000 00306cam a22001097a 4500
008 180718b1948 xxu||||| |||| 00| 0 eng d
082 _aA343 Un3
245 _aTheory and practice of presswork
260 _a
_b
_c1948
300 _a220+p.
440 _aUnited States Government Printing Office Training Services
999 _c487517
_d487517