Koontz, Harold creator Weihrich, Heinz Aryasri, A. Ramachandra New Delhi Tata McGraw-Hill Publishing 2008 various pagings 24cm (pbk ) by Harold Koontz, Heinz Weihrich [and] A. Ramachandra Aryasri Includes Index 658 0070187746 ENG-88467 DBAD / PUB