Kernighan, Brian W. The UNIX programming environment Brian W. Kernighan, Rob Pike. - New Delhi Prentice Hall of India 1999 - x, 357p.: ill.; 24 cm - (Prentice-Hall software series. . ISBN: 8120304993 Subjects--Topical Terms: UNIX (Computer file) Computer programming. Dewey Class. No.: 005.43 / K49U