تازه‌های منابع دیجیتال

Haft Savaran zinc- lead prospect: progress report and propsal for drill sites

/ Helmuth Hubner morteza Momenzadeh(Momen Zadeh, Morteza)

Report on the electrical survey of the Chahar Gonbad copper area

/ Mathiez, J.P

Report of investigation of the concentraction plant of the Changarze lead mine

/ by: George Aletan()

Copper from chargonbad

/ by parviz Khankhadje()

Preliminary report on occurences of Borates in Iran

/ by: Mackay And Schnellmann(Schnellmann)