000 00548nam a22001697a 4500
008 230615b |||||||| |||| 00| 0 eng d
020 _a9780080242378
040 _aNational Science Library
_cNational Science Library
080 _a624.19(082.2)
_bL9
245 _aTunnelling under difficult conditions
_c/ Proceedings of the International Tunnel Symposium, Tokyo, 1978
260 _aOxford:
_bPergamon Press, ,
_c1979
300 _axv, 406p.
650 _aScience
653 _aTunnelling
700 _aKitamura, I (Ed.)
942 _2udc
_cPR
999 _c43919
_d43919