B 
136.'77'10-127 

C 
0 f f r 0 n , Jame s 1,].: The IBl'1-PCConnection. 
/l'1it Abb./ -Berke1ey, ~arisd 
Dusseldorf: Sybex (1~84). XVII, 264 S. 8 
(EYbex Computer Books. 0-127.)