SPATHIS,A.T
TUNNELlING IN ROCK BY DRILLING AND BLASTING(WITH C D) - Boca Raton CRC 2013 - xv+114p.,25X17Cms
978041562141
622.2 S738
TUNNELlING IN ROCK BY DRILLING AND BLASTING(WITH C D) - Boca Raton CRC 2013 - xv+114p.,25X17Cms
978041562141
622.2 S738