DDrilling and surfacing practiceDrilling and surfacing practicede Fred Herbert ColvinMateriasMachine-toolsEdiciones (1)Drilling and surfacing practice (1943)McGraw-Hill Book Co., Inc. · inglésMás obras de Fred Herbert ColvinDDrilling and surfacing practiceDrilling and surfacing practiceGGrinding practiceGrinding practiceTTurning and boring practiceTurning and boring practice
