TY - GEN ED - BRITISH STANDARDS INSTITUTION TI - BS 4584 : Pt. 3 : 1972 : Specification for metal-clad base materials for printed circuits : epoxide woven glass fabric copper-clad laminated sheet, flame retardant grade : EP-GC-Cu-3 PY - 1972/// CY - London PB - BRITISH STANDARDS INSTITUTION N1 - STD1523 ER -