00558nam a2200169Ia 4500003000900000008004100009040001600050080002200066110003300088245012900121260005000250300000900300500001900309650002100328650001800349650002100367IN-BaIIA211028s9999 xx 000 0 eng d cIIA Library a083.7:666.74bISI aIndian Standards Institution 0aIndian standard code of practice for manufacture of burnt clay mangalore pattern roofing tilescIndian Standards Institution aNew DelhibIndian Standards Institutionc1967 a12p. aIS 3978 : 1967 a Clay-Standards a Standards  aNASA Thesaurus