000 00316nam a2200145Ia 4500
100 _aMcClain/ Gary R
942 _cBK
654 _aComputer
245 _aOpen Systems Interconnection Handbook
260 _bMc Graw Hill
_aNONE
_c1990
082 _a4.65
_bCCD
300 _a393
546 _aENGLISH
999 _c33240
_d33240