000			00337nam a2200121Ia 4500
008			130225s9999 xx 000 0 und d
080			_a03:5/6 _bM478
245			_aMcGraw-Hill Encyclopedia of Science and Technology, 20 vols
250			_a10th ed.
260			_aNew York _bMcGraw Hill Book Co. _c2007
901			_a245998
942			_cB _2udc
999			_c15559 _d15559