000 00363nam a2200145Ia 4500
008 241227s9999 xx 000 0 und d
020 _a0
082 _a627.131
_bSAX
100 _aSaxena, Subhash C.
245 0 _aTunnel engineering
260 _aNew Delhi :
_bDhanpat Rai And Sons,
_c1994
300 _a175.
365 _a115
650 _aHydraulic engineering
999 _c148232
_d148232