TY - GEN ED - SRI LANKA STANDARDS INSTITUTION TI - SLS 848 : part 2 : 1989 : specification for wood poles for overhead power and telecommunication lines : part 2 - selection and preparation of wood poles for treatment PY - 1989/// CY - Colombo PB - SRI LANKA STANDARDS INSTITUTION KW - a621.315.668.1:674.04 KW - POWER TRANSMISSION-STANDARDS KW - SRI LANKA-STANDARDS N1 - STD2986 ER -