Peele, Robert
Mining engineers' handbook - 3a ed. - New York John Wiley & Sons 1941 - 2 ts. ilus.
INGENIERIA DE MINAS
MINERIA
R/622(02)/P36/1941
Mining engineers' handbook - 3a ed. - New York John Wiley & Sons 1941 - 2 ts. ilus.
INGENIERIA DE MINAS
MINERIA
R/622(02)/P36/1941