000 00444nam a2200157Ia 4500
999 _c17041
_d17041
020 _a0131637673
041 _aENG
082 _a001.64
_bWEL
100 _aWelsh, Michael J.
245 0 _aStudy guide and workbook:
_bcomputers concepts and uses Mary Sumner /
_cMichael J. Welsh
260 _aNew Jersey
_bPrentice-Hall
_c1985
300 _axii,200p
_c24cm
500 _aStudy guide and workbook
650 _aComputer science
942 _cBK
_2ddc