000 00546 a2200241 4500
001 377038
020 _a
041 _aeng
080 _aDBSI 6993 : part - 1 : 1989
245 _aThermal and radiometric properties of glazing : part - 1 : method for calculation of the steady state U-value (thermal transmittance)
250 _a
260 _aLondon
260 _bBSI
260 _c1989
300 _a12 p.
300 _c
856 _u
490 _aBSI 6993 : part - 1 : 1989
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c253397
_d253397