TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS : 474 : 1979 : Method for testing of paper and board for tensile strength PY - 1979/// CY - Colombo PB - BUREAU OF CEYLON STANDARDS KW - a676:620.1 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2660 ER -