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Ten-key Skill Builder for Calculators

William R. Pasewark

出版	South-Western, 1999
主題	Business & Economics / Office AutomationBusiness & Economics / Office ManagementComputers / Computer LiteracyComputers / Hardware / Cell Phones & DevicesTechnology & Engineering / General
ISBN	053869274X9780538692748
URL	http://books.google.com.hk/books?id=bK0CAAAACAAJ&hl=&source=gbs_api

註釋

This concise, easy-to-use text-workbook is designed to build speed and accuracy skills on the ten key pad using the touch method. Contains strokes-a-minute (SAM) and errors-a-minute (EAM) which were established on scores from users.