CColliery surveyingColliery surveyingde T. A. O'Donahue · Publicada por primera vez en 1896MateriasMine surveyingEdiciones (1)Colliery surveying (1896)Macmillan · inglésMás obras de T. A. O'DonahueMMining formulae and their application .Mining formulae and their application .1914MMining Calculations for the Use of Students Preparing for thMining Calculations for the Use of Students Preparing for the Examinations for Colliery Managers Certificates Comprising Numerous Rules and Examples IVer todas las obras de T. A. O'Donahue →
MMining Calculations for the Use of Students Preparing for thMining Calculations for the Use of Students Preparing for the Examinations for Colliery Managers Certificates Comprising Numerous Rules and Examples I