X Window System : version 11, release 5.

Bibliographic Details
Corporate Author:	National Institute of Standards and Technology (U.S.)
Format:	Government Document Book
Language:	English
Published:	Gaithersburg, MD : National Institute of Standards and Technology, [1994?]
Series:	Federal information processing standards publication ; 158-1.
Subjects:	X Window System (Computer system) > Handbooks, manuals, etc. C (Computer program language) > Handbooks, manuals, etc.

Evans: US Documents (Annex 5th floor)