000 00344pam a2200157a 44500
008 230515b2005 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a624.193
100 _aSAXENA S C
245 _aTUNNEL ENGINEERING
250 _aNULL
260 _aDELHI
_bDHANPAT RAI
_c2005
300 _a175
650 _aNULL
999 _c659700
_d659700