, .
Code of practice for design of cross drainage works:part-2 specific requirements section-5,IS:7784-1980 / Textual Documents Indian standards institution. - 1 / . - New Delhi : Indian standards institution , 1981. - 19 ; .
8.00
626.823 / IND/CO
Code of practice for design of cross drainage works:part-2 specific requirements section-5,IS:7784-1980 / Textual Documents Indian standards institution. - 1 / . - New Delhi : Indian standards institution , 1981. - 19 ; .
8.00
626.823 / IND/CO