000			00317nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a720 _bBG-P
100			_aBGS
245		0	_aPressure meters
250			_a2nd
260			_c1990 _aNew York _bThomas Telford
650			_aArchitecture
942			_cBK
999			_c395 _d395