Trenchless technology pipeline and utility design, construction, and renewal by Najafi, Mohammad, Gokhale, Sanjiv B., Caledron, Diego R., Ma, Baosong

Also available remotely for University of the Philippines System via AccessEngineering. Click here to access thru EZproxy
Available for University of the Philippines System via AccessEngineering. Click here to access

Trenchless installation of conduits beneath roadways by Iseley, Tom