000 003490000a22001210004500
245 _aFerrocement: applications in developing countries
260 _aWashington
_aNational Academy of Science
_c1973
300 _axiv, 89p.: ill.
080 _a624.012
_bF4
650 _aFerrocement applications-developing countries
041 _aEN
942 _cRR
999 _c23683
_d23683