00776nam a2200205Ia 4500003000900000008004100009040001600050080002100066110003800087245016600125250001300291260004800304300000800352650002800360650002700388650002500415942000700440999001700447952010600464IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a69.01:624bIND-9  aBureau of Indian Standards920631 0aIndian standard: method of measurement of building and civil engineering worksbpt.9, roof coveringcBureau of Indian Standards                                    a10th ed.  aNew DelhibBureau of Indian Standardsc2008  a9p.  aCivil engineering95496  aIndian standard933785  aRoof covering933786  cBK  c17802d17802  00104070aBANbBANcGENd2010-10-07eEDS   l0o69.01:624/ IND-9p18724r2021-11-05w2010-10-07yBK