000 00500cam a2200193 4500
008 090401t1989 xxu||||| |||| 00| 0 eng d
020 _a0851253962
035 _a(Sirsi) u22500
041 _aeng
050 _a692.3
110 _aUnited Kingdom
_bProperty Services Agency
_91138
245 _aPSA general specification 1989
260 _aCroydon
_bProperty Services Agency
_c1989
300 _a3v. ; 30cm.
350 _a90
690 _aBUILT ENVIRONMENT
942 _n0
948 _c04/03/1997
999 _c88195
_d88195