000 003470000a22001450004500
245 _aPrestressed lightweight aggregate concrete for pavements
100 _aHeer, J.J. De
260 _aLondon
_bFIP
_c1969
300 _a4 p.
440 _aFIP Special Report
440 _aNo.7
080 _a625.84:691.328
_bH4
041 _aEN
942 _cBK
999 _c103888
_d103888