00419nam a22001337a 4500008004100000040005500041080002200096100002700118245003600145260006800181300001100249650001300260653001200273230626b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aD 651.923(02)bK4  aDunford, Nelson James   aHandbook for technical typists   aNew York: bGordon and Breach, Science Publishers, Inc., c1964  a136p.   aScience   aTyping