000 00286nam a2200109Ia 4500
008 240201s9999 xx 000 0 eng d
020 _a'0809456540
082 _a004 CON
100 _aCONLAN ROBERTA -SERIES DIRECTO
245 0 _aUNDERSTANDING COMPUTERS: COMPUTER BASICS
942 _2ddc
_cBK
999 _c1065
_d1065