000			00334nam a2200133Ia 4500
008			180626s9999 xx 000 0 und d
082			_aR 503 W397
245		0	_aWebster's new world dictionary of sciences
260			_aU.S.A.
260			_bMacMillan Publishing
260			_c1998
300			_a726
650			_aScience - Dictionaries
999			_c42349 _d42349