1. papers persented at the international symposinm, Tunneling 88 organized by the instiution of mining and metallurgy, with the coopration of the British Tunneling society , the institution of minning engineers and the transport and road reaserch laboratory , department of transport and held in London , England, from 18 to 21 April, 1988

پدیدآورنده :

کتابخانه: Central Library of Imam Khomeini International University of Qazvin (Qazvin)

موضوع : Tunneling- Congresses

رده :
TA
.
D48
800
1988