TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS : 447 : 1978 : Recommended dimensions for wood doorsets PY - 1978/// CY - Colombo PB - BUREAU OF CEYLON STANDARDS KW - a694.6:69.028.1:674.11 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2626 ER -