A trataise on min-surveying /
Brough, Bennett Hooper, 1860-1908,
A trataise on min-surveying / by Bennet H. Brough - 9th ed. rev. - xvi, 367 páginas - On cover : Grifin's .
Topografía de minas
TN273 / B76 1902
A trataise on min-surveying / by Bennet H. Brough - 9th ed. rev. - xvi, 367 páginas - On cover : Grifin's .
Topografía de minas
TN273 / B76 1902