Indian standards institution . ISI. (1971). Code of practice for construction of light weight concrete block masonary ,IS: 6042-1969. ISI.
Chicago Edition CitationIndian standards institution . ISI. Code of Practice for Construction of Light Weight Concrete Block Masonary ,IS: 6042-1969. : ISI, 1971.
MLA Edition CitationIndian standards institution . ISI. Code of Practice for Construction of Light Weight Concrete Block Masonary ,IS: 6042-1969. ISI, 1971.