SYMPAP user's reference manual.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Harvard University. Laboratory for Computer Graphics and Spatial Analysis
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	[s.l.] The Laboratory [19--n].
Pynciau:	SYMAP (Computer program language) > Handbooks, manuals, etc.