000 00364nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a978-93-83182-30-5
082 _a625.702
_bSAX
100 _aSaxena, S
245 0 _aTunnel engineering
260 _aNew Delhi :
_bDhanpat Rai & Co,
_c2016.
300 _a210
365 _a135
650 _aCivil Engineering
999 _c111621
_d111621