TY - BOOK AU - Hahn,Harley TI - A student's guide to UNIX SN - 0070255113 (pbk.) AV - QA76.76.O63 H342 1993 U1 - 005.4/3 20 PY - 1993/// CY - New York PB - McGraw-Hill KW - UNIX (Computer file) KW - Operating systems (Computers) N1 - Includes index ER -