000 00474nam a22002057a 4500
015 _a220
041 _a1
080 _a624.012.46
_bMAG
100 _aMagnel, G.
245 _aPrestressed concrete
250 _aThird
260 _aConcrete Publication
_bLondon
_c1948
300 _a345p.
_bfig., ill.
650 _aEngineering
852 _a3R- 1-2
999 _c2805
_d2805