Sharma, P. V. (1997). Environmental and engineering geophysics. Cambridge: Cambridge University Press.
Παραπομπή Chicago StyleSharma, Prem V. Environmental and Engineering Geophysics. Cambridge: Cambridge University Press, 1997.
Παραπομπή MLASharma, Prem V. Environmental and Engineering Geophysics. Cambridge: Cambridge University Press, 1997.
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