00428nam a2200157Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107100001800127245003200145260004700177300002600224500002000250NORSU20240708013140.0240215s9999    xx            000 0 und d  a0-07-082439-8  aNORSU-DumcNORSU-Dum  a652.3/T98/V1/C2  aRowe, John L. 0aTyping 300cby John L. Rowe  bMcGraw-Hill Ryerson Limitedc1972aToronto  avi, 282 pages; 21 cm.  aincludes index.