000 00304nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aCarolyn Jorgensen
245 0 _aMastering 123
260 _bBpb Publications
_c1986
300 _a466p
650 _a"Computer Programming. Programs, Data"
942 _cBK
999 _c8560
_d8560