00385nam a2200133Ia 4500008004100000041000800041082001400049100003000063245007400093250000800167260004700175300000700222650002200229230711s9999||||xx |||||||||||||| ||und|| aENG a624bBU-I aBureau of Indian Standard 0aIS : 4020 1967bMethods for tests for wooden flush doors : type tests a1st c1967aNew DelhibBureau of Indian Standard a13 aCivil Engineering