000 00409pam a2200157a 44500
008 230515b2009 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a624.193 SIN
100 _aSINGH PRABIN
245 _aPRINCIPLES OF TUNNELLING PORTS & HARBOURS
250 _a1
260 _aDELHI
_bS. K. KATARIA AND SONS PUBLISHERS AND DISTRIBUTORS
_c2009
300 _a278
650 _aNULL
999 _c639075
_d639075