TY - BOOK ED - AMERICAN SOCIETY FOR TESTING MATERIALS TI - ASTM STANDARDS: BOOK OF 1961 PART 11: RUBBER, ELECTRICAL INSULATION U1 - 620.004 PY - 1961/// CY - Estados Unidos PB - AMERICAN SOCIETY FOR TESTING AND MATERIALS KW - AISLAMIENTO ELECTRICO KW - CAUCHOS KW - NORMAS ASTM ER -