000 00244nam a22000977a 4500
082 _a004 INT'D
245 _aINTRODUCTION TO COMPUTER BASED EDUCATION
260 _aMARLBOROUGH
_bDIGITAL EQUIPMENT COPORATION
_c1984
300 _a142P
942 _cBK
999 _c579367
_d579367