000 00441nam a2200193Ia 4500
008 220901s9999 xx 000 0 und d
041 _a  ENGLISH
082 _a624
082 _bSAX
100 _aSAXENA, SUBHASH C.
245 0 _aTUNNEL ENGNEERING.
250 _a1st ed.
250 _b2012
260 _aNEW DELHI
260 _bDHANPAT RAI AND CO.(P) LTD.
300 _a176
650 _a  TUNNEL ENGINEERING
942 _cTB
999 _c137020
_d137020