Add this copy of Operating System Elements: a User Perspective to cart. $6.91, very good condition, Sold by ThriftBooks-Reno rated 5.0 out of 5 stars, ships from Reno, NV, UNITED STATES, published 1982 by Prentice Hall.
Add this copy of Operating System Elements: a User Perspective (Prentice to cart. $33.02, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 1982 by Pearson College Div.
Add this copy of Operating System Elements: a User Perspective (Prentice to cart. $53.33, new condition, Sold by Just one more Chapter rated 3.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 1982 by Pearson College Div.
Add this copy of Operating System Elements: a User Perspective (Prentice to cart. $99.23, new condition, Sold by GridFreed rated 5.0 out of 5 stars, ships from North Las Vegas, NV, UNITED STATES, published 1981 by Pearson College Div.
