TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS 494 :1980 : Specification for rubber rollers for rice hulling machines PY - 1980/// CY - Colombo PB - BUREAU OF CEYLON STANDARDS KW - a664.782.44:678.4.06-434.1 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2688 ER -