BUREAU OF INDIAN STA INDIAN STANDARD ALUMINIUM AND ITS ALLOYS - TEMPER DESIGNATIONS. IS 5052 : 1993 - 1st rev. ed. 2003 - NEW DELHI BUREAU OF INDIAN STANDARDS. - 6 Subjects--Topical Terms: ALUMINIUM AND ITS ALLOYS - TEMPER DESIGNATIONS Dewey Class. No.: 621 / BUR