Indian Standard Institution, .
Code of practice for construction of stone masonary part I Rubble stone masonary,IS:1597-1967 - 1 / . - ISI , 1989. - 22 ; .
693.152 / BUR/CO
Code of practice for construction of stone masonary part I Rubble stone masonary,IS:1597-1967 - 1 / . - ISI , 1989. - 22 ; .
693.152 / BUR/CO