000 00599cab a2200181 4500
001 ABS43016
008 090401t1990 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u39970
041 _aeng
245 _aFlat roof design
260 _c1990
350 _a0
490 _aBuilding Today
_v199(5858) 31 May 1990, 19-20
520 _aFirst three parts of a series of six articles on flat roof design covering structure ; importance of drainage and a description of three main types of their construction.
690 _aBUILT ENVIRONMENT-CONSTRUCTION DESIGN
942 _n0
948 _c04/03/1997
999 _c25591
_d25591