TY - GEN ED - SRI LANKA STANDARDS INSTITUTION TI - SLS 639 : 1984 : Specification for leaf springs for automobile suspensions PY - 1984/// CY - Colombo PB - SLSI KW - a629.113.012.853 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2838 ER -