TY - BOOK AU - Elmasri, Ramez AU - Carrick,A.Gil AU - Levine,David TI - Operating systems: a spiral approach / SN - 9780071070942 U1 - 005.43 PY - 2010/// CY - New Delhi PB - Tata McGraw-Hill KW - Operating systems (Computers) KW - Textbooks N1 - Includes bibliographical references and index ER -