000 00318nam a22001217a 4500
082 _a690
_bBUI
_cL-14, P-26
100 _aD. S. & I. R
245 _aBuilding research board 1946
_cD. S. & I. R
260 _alondon
_bHis Majesty's stationery office
_c1949
300 _aiv, 52 p.
_bill.
_c25 cm
650 _aMCE
942 _cBK
999 _c9003
_d9003