000			00350nam a2200145Ia 4500
008			221117s9999 xx 000 0 und d
082			_bSIN
100			_aSINGH, PARBIN
245		0	_aPRINCIPLES OF TUNNELING PORTS
250			_a1ST
260			_bSK KATARIA & SONS, NEW DELHI _c2009
300			_a278
650			_aCivil Engineering
942			_cBK
999			_c212859 _d212859