Machine shop 1 / Ylaya, Eugenio S. ; Parba, Calvin Y. ; Juanero, Ronilo D. - rev. ed. - Quezon City : Wiseman`s Books Trading, Inc., 2019. - iv, 121 p.: ill. ; 25.5cm. includes references ISBN: 9786214180837 Dewey Class. No.: Fil 621.8 Y52 2019