00541nam a2200169Ia 4500003000900000008004100009040001600050080003000066110003300096245010300129260005000232300000900282500001900291650001800310650002200328650002100350IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.7:69.025.4:69.11bISI  aIndian Standards Institution 0aIndian standard code of practice for construction of timber ceilingscIndian Standards Institution  aNew DelhibIndian Standards Institutionc1970  a12p.  aIS 5390 : 1969  a Standards   a Timber Ceilings  aNASA Thesaurus