000			00256nam a2200109Ia 4500
008			220201s9999 xx 000 0 eng d
100			_aDAVIS & CORNWELL
245		0	_aINT. TO ENVIRONMENT ENGG.
250			_a3RD
260			_bMCGREW HILL INT.
942			_2ddc
999			_c98660 _d98660