Cart Continue shopping “Basics of OS UNIX LINUX and Shell Programming 1A” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal Basics of OS UNIX LINUX and Shell Programming 1A $7.50 Basics of OS UNIX LINUX and Shell Programming 1A quantity $7.50 Coupon: Apply coupon Update cart Cart totals Subtotal $7.50 Total $7.50 Proceed to checkout