000 00443nam a2200133 a 4500
005 20220228110822.0
035 _aF8901000721085
084 _aNBS 50134 1968
245 _aConcrete-polymer materials. first topical report, december -1968 / M. Steinberg...[et al.]
260 _aSpringfield, Va. : entific and Technical Information
300 _a[90] p.
690 _aConcreto y polĂ­meros, Compuesto - Pruebas
700 _aSteinberg, M., coaut.
999 _c66629
_d66629