00417nam a22000977a 4500 230406s1977 us ||||| |||| 00| 0 eng d McGraw-Hill encyclopedia of science and technology : an international reference work in fifteen volumes including an index : Vol. 1 : A-Azu / Macgraw Hill Book Co. [4th ed.] New York : McGraw-Hill, [1977]. მეცნიერება 0 0 udc 0 0 2727 CPL CPL GEN 2010-10-18 0 2010-60861 2011-08-31 00:00:00 3E11484 2011-08-31 REF 667595 667593