Sumagaysay, Silvino Jr L. Criminal and Civil Liabilities/ by Atty. Silvino L. Sumagaysay Jr. - Caloocan City: Philippine Publishing House, 2014 - page 18 - Vol.55 No.1(January-February 2014) - Health and Home page 18 Vol.55 No.1 0115-0839 . ISSN: 0115-0839 Dewey Class. No.: BPer.050 / H34