What are some useful books on UNIX programming


For the programming in the UNIX environment:

	Title: The Unix Programming Environment
	Authors: Brian Kernighan and Rob Pike
	Publisher: Prentice-Hall

	Title: Managing Projects with make
	Authors: Steve Talbott and Andrew Oram
	Publisher: O'Reilly


For C programmers:

	Title: The C Programming Language
	Authors: Brian Kernighan and Dennis Ritchie
	Publisher: Prentice Hall

	Title: Practical C Programming
	Author: Steve Oualline
	Publisher: O'Reilly

	Title: C - A Reference Manual
	Authors: Samuel Harbison and Guy Steele
	Publisher: Prentice Hall

	Title: The Standard C Library
	Author: P. J. Plauger
	Publisher: Prentice Hall

	Title: Using C on the Unix System
	Author: David Curry
	Publisher: O'Reilly

	Title: Advanced Programming in The Unix Environment
	Author: Richard Stevens
	Publisher: Addison-Wesley


For Ada programmers:

	Title: Programming in ADA 95
	Author: John Barnes
	Publisher: Addison-Wesley

	Title: Software Engineering with Ada
	Author: Grady Booch
	Publisher: Benjamin-Cummings

	Title: Ada as A Second Language
	Author: Norman Cohen
	Publisher: McGraw-Hill

	Title: Concurreny in Ada
	Author: Alan Burns
	Publisher: Cambridge University Press


For C++ programmers:

	Title: The C++ Programming Language
	Author: Bjarne Stroustrup
	Publisher: Addison-Wesley