BHATT PRAMOD AN INTRODUCTION TO OPERATING SYSTEMS : CONCEPTS AND PRACTICE (GNU/LINUX AND WINDOWS) - - DELHI PHI 2019 - 595 ISBN: 9789387472877 Subjects--Topical Terms: AN INTRODUCTION TO OPERATING SYSTEMS : CONCEPTS AND PRACTICE (GNU/LINUX AND WINDOWS)ELECTRONICS Dewey Class. No.: 5.43 / BHA