Blaster's handbook A manual describing explosives and practical methods of use
Blaster's handbook : A manual describing explosives and practical methods of use /
Prepared by the sales development section of the explosives departament e.i. du pont
- 15
- 525 páginas
Voladuras (Minería)--Tablas--Manuales
TN279 / D75 1969
Voladuras (Minería)--Tablas--Manuales
TN279 / D75 1969