000 00516 a2200253 4500
001 4252
020 _a9
041 _aeng
080 _a691.32:678 Ame
245 _aPolymers in concrete : international symposium
250 _a
260 _aDetroit
260 _bACI,
260 _c1978
300 _avi,420 p.
300 _c23 cm
490 _a
100 _aAmerican Concrete Institute
700 _a
650 _a
650 _aPolymer-impregnated concrete-Congresses
942 _cBK
942 _2UDC
999 _c5544
_d5544