Y catechism a osodwyd allan yn llyfr Gweddi Gyffredin, wedi i egluro yn gryno drwy nodau Byrrion a sylfaenwyd ar yr yscrythyr lan
Series: Early English books, 1641-1700 -- 2431:7
Publisher: [s.n.]
Published: 1682
Place of publication: Printiedig yn Rhydychen [i.e. Oxford]
Language: wel
Format: Microform
Number of pages: 40
Subjects: Catechisms, Welsh -- Early works to 1800
Genres: Early works to 1800
Notes: Attributed by Wing to Thomas Marshall

Reproduction of original in the Folger Shakespeare Library

Wing (CD-ROM, 1996) M807A

Microfilm. Ann Arbor, Mich. : UMI, 1997. 1 microfilm reel ; 35 mm. (Early English books, 1641-1700 ; 2431:7).