TY  - BOOK
AU  - Petersen,Richard
TI  - The pc-sig library : : a directory of public domain and user supported software for the IBM-PC, PC Jr., and compatibles / 
SN  - 0-915835-02-9
U1  - 001.6425 
PY  - 1985///
CY  - Sunyvale : 
PB  - [s.n.], 
KW  - Informática
ER  -