000			00393pam a2200145a 44500
082			_a503 _bM178
100			_a
245	1		_aMcGRAW-HILL ENCYCLOPEDIA OF SCIENCE AND TECHNOLOGY _cAN INTERNATIONAL REFERENCE WORK
260			_aN. Y. _bMcgraw-Hill _c1960
300			_a15 v.
650			_aScience. Dictionaries
650			_aTechnology. Dictionaries
964			_gCIRC
997			_a4814 v. 2 C
999			_c426967 _d426967