WALAI AutoLIB – RSSRSSWALAI AutoLibGraded pianoforte studies, first series, preliminary /ABRSM.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00035393<img src="https://www.opac.sskru.ac.th/bookcover/35393/35393-fc-t.gif" align="left" height="150" width="120"/>131211Graded pianoforte studies, second series, grade 1 /ABRSM.http://www.opac.sskru.ac.th/opac/catalog/BibItem.aspx?BibID=b00035382<img src="https://www.opac.sskru.ac.th/bookcover/35382/35382-fc-t.gif" align="left" height="150" width="120"/>131211