000 00373pam a2200145a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a624.19
_bH185t
100 _aHammond, Rolt
245 1 _aTunnel engineering
_cRolt Hammond
260 _aLondon
_bHeywood
_c1959
300 _axiv, 332p
650 _aEngineering --Civil
650 _aTunnelling
997 _a532 C
999 _c437011
_d437011