TY - BOOK AU - Forouzan,Behrouz A. AU - Gilberg,Richard F. TI - UNIX and Shell programming: A textbook SN - 9788131503256 U1 - 005.43 PY - 2009/// CY - New Delhi PB - Cengage Learning KW - Computer operating systems KW - UNIX operating system N1 - Includes appendices,glossary and index ER -