000			00339nam a2200133Ia 4500
008			160830s9999||||xx |||||||||||||| ||und||
020			_a817336320X
040			_cCUS
082			_a624.19 _bRAM/M
245		0	_aManual on underground works/ _cRamamurthy, T. [Ed.]
260			_aNew Delhi: _bCBIP, _c2012.
300			_a409 p.
942			_cBook
999			_c169919 _d169919