000 00273nam a22001217a 4500
999 _c153949
_d153949
082 _a
_b
100 _aAlexis Leon
100 _aMathews Leon
245 _aIntroduction to computers/
_cby Alexis Leon and Mathews Leon.
260 _a
_b
_c
650 _a
942 _cBK