Natural asphalts their occurrence, properties and use in road construction in Columbia

ग्रंथसूची विवरण
मुख्य लेखक: Dowling, J. W. F.
निगमित लेखक: Transport and Road Research Laboratory
अन्य लेखक: Franco L., Rudolfo, Russell, R. B. C.
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Crowthorne, Berkshire Transport and Road Research Laboratory 1982.
विषय: