000 003290000a22001210004500
245 _aThe design of concrete box spine beam bridges
100 _aMaisel, B.I.
100 _aSwann, R.A.
260 _aLondon
_bConstruction Industry Research & Information Assoc.
_c1974
080 _a624.271
_bM3
041 _aEN
942 _cBK
999 _c112292
_d112292