TY - BOOK AU - ; Hartley,Michael G. TI - A First Course in Computer Technology SN - 070840806 U1 - 621.38195 HAR PY - 1978///p CY - London PB - : McGraw-Hill Book Company KW - ; Computer Technology KW - ; Course in Computer Technology KW - ; Hartley, Michael G KW - ; HCL Collection ER -