000 00484nam a22001577a 4500
008 230511b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 06(71):69(058.7)
_bK3
245 _aDirectory of Canadian building trade associations
260 _aCanada:
_bDivision of Building Research,
_c1963
300 _a123-63p.
365 _b1.00
_c$
490 _aTechnical paper no. 160
650 _aDirectory
942 _2udc
_cDIR
999 _c28895
_d28895