000 00495nam a2200205Ia 4500
005 20250619144807.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c8
040 _aMAIN
041 _aEnglish
082 _a624.19
_bSAX
100 _aSaxena, Subhash
245 0 _aTunnel engineering
260 _aDelhi
_b; Dhanpat Rai & Sons
_c, 1971
300 _aii,175p.
650 _aEngineering
650 _aStructural Engineering
650 _aTunnel Engineering
942 _cBK
999 _c112510
_d112510