000 00491nam a2200169Ia 4500
001 0000233911
003 0004
008 181108s9999||||xx |||||||||||||| ||eng||
084 _a624.1
_bSAX
100 _aSaxena, Subash C.
245 0 _aTunnel engineering
_h[Book].
250 _a1st
260 _aNew Delhi
_bDhanpat rai publications
_c2012
521 _aAll.
650 _aTunnel engineering
852 _p10004000016947
_90.00
_dBooks
999 _c285208
_d285208