000 00299nam a2200121Ia 4500
008 220201s1970 xx 000 0 eng d
082 _bSCH
_a746.6
100 _aSchwalbach, M. V. etc.
245 0 _aScreen-process printing
260 _aNew York
_bVan Nostrand
_c1970
300 _a142
942 _2ddc
999 _c17844
_d17844