Tap the Productivity and Power of the UNIX Shell… UNIX ® Shell Programming Third Edition The Shell is the key to productivity and quality in the UNIX environment. And this new edition puts you in control of all Shell capabilities with completely updated tutorial and expanded quickreference materials. One of the most respected and popular UNIX Shell guides—the only one to cover all three Bourne, C, and Korn—it helps you… UNIX system users, administrators, and tap the power of the UNIX Shell today, and see your productivity and the quality of your programming take off with this unique UNIX resource.