000			00363nam a2200169Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.79E+12
082			_a628
082			_bMAS
100			_a"Masters, Gilbert M"
245		0	_aIntroduction To Environm
250			_aSecond
260			_aNew Delhi
260			_bP.H.I
260			_c2004
300			_a651
999			_c44095 _d44095