Click to expand Tap to zoom Computer concepts by South-Western Pub. Co Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $22.50 Like New - $22.50 Condition Like New 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart ISBN-13: 9780538604918 ISBN-10: 0538604913 Publisher: South-Western Pub. Co