Peele, Robert
Mining engineers' handbook - 2a ed. - New York John Wiley & Sons 1927 - 2523 p. ilus.
INGENIERIA DE MINAS
MINERIA
R/622(02)/P36/1927
Mining engineers' handbook - 2a ed. - New York John Wiley & Sons 1927 - 2523 p. ilus.
INGENIERIA DE MINAS
MINERIA
R/622(02)/P36/1927