TY  - BOOK
AU  - Held,Gilbert
TI  - Personal computer file compression: a guide to shareware, DOS and commercial compression programs 
SN  - 0442017731
U1  - 005.746 
PY  - 1994///
CY  - N. Y.
PB  - Van Nostrand Reinhold
KW  - Data compression (Computer science)
KW  - Shareeware (Computer software)
N1  - Accompanied by : 1 computer disk ( 3 1/2 in.)
ER  -