@book{19982,
	author = {Marvin V. Zelkowitz and Teerence W. Pratt},
	title = {Programming languages:},
	publisher = {Prentice-Hall International,},
	year = {1998},
	address = {London,UK:},
	edition = {4th},
	note = {20004, 20005 & 20006 are 3rd ed. of 1996 (654 p)}
}