000 003140000a22001450004500
003 MACL
040 _aMACL
090 _c31297
_d31296
100 _aLeon, MATHEWS
245 _aIntroduction to Computers
260 _bLeon Techworld
_c1999
350 _a200
650 _aComputer science
942 _cBOOK
_k004/Leo
999 _c30983
_d30983