000			00284nam a2200097Ia 4500
100			_aMcGraw Hill Book Company
245			_aMcGraw Hill Encyclopedia of Science and Technology Vol 1 Aba-Azu
260			_bMcGraw Hill Co, New York
082			_aAOaFk/N66.1/B08058
300			_app 703; 26*19
999			_c6703 _d6703