Software:IBM-PC:Personal C 138.549/IW 
Computer 

(W i e 1 t s c h,R/ /).-IBM-PersonalComputer-
Softwarekatlog. (R.Wieltsch, 
R.Straub.) /Bd.1,2./ (Wien: IBM öster. 
1985.) /umschlagt./ 

80

/1/. Getr.Pag. 

/2/.VIII,191 S.4°