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035 _a1467
082 _a624.19
100 _aSAXENA S. C.
245 0 _aTUNNEL ENGINEERING
260 _bDHANPAT RAI PUB
_c2015, R.P. 2016
300 _aI-XIII, 1-210
500 _aSE/SI/3654
650 _aCIVIL
942 _cBK
999 _c19645
_d19645