000 00335nam a22001457a 4500
003 OSt
020 _a9789380027586
040 _c0
082 _222
_a629.04
100 _aSingh, Parbin.
245 _aPrinciples of Tunnelling, Ports and harbours /
260 _bNew Delhi,
_cc 2009
300 _a278 p, ;
_bNA
_c24 cm.
942 _2ddc
_cGEN
999 _c4846
_d4846