000			00280nam a2200109Ia 4500
008			230907s9999||||xx |||||||||||||| ||und||
082			_a665.7 _bNAS
100			_aNasr, G.G. _9115192
245		0	_aNatural gas engineering and safety challenges /
300			_apages cm
942			_cBK
999			_c597813 _d597813