Thomas, Rebecca A user guide to the UNIX system / Rebecca Thomas [and] Jean Yates - 2nd ed. - Berkeley : Tata McGraw-Hill Education, c1985 - ix, 716 p. ; 24 cm. Includes index ISBN: 0070991820 (pbk) : Rs. 295.00 Subjects--Topical Terms: UNIX (Computer file) Dewey Class. No.: 005.262