000 00558 a2200145 4500
040 _aP K Kelkar Library, IIT Kanpur
082 _a622.15
_bIn8
_cv.4
100 _aInternational Congress of Engineering Geology(4th:1982:India).International Association of Engineering Geology
_d
245 1 _aEngineering Geological Problems of tunnelling and Excavation of cavities;vol.4:PROCEEDINGS...
260 _aNew Delhi
_bOxford & Ibh Pub.
_c1982
300 _a286p
650 _aEngineering Geology --- Congress
964 _gCIRC
997 _aA78079 v. 4 s C
999 _c470387
_d470387