000 002710000a22001210004500
245 _aBuilding construction for beginners
100 _aRiley, J.W.
260 _aLondon
_bMacmillan
_c1947
300 _a287 p., ill.
080 _a69
_bR4
041 _aEN
942 _cBK
999 _c53580
_d53580