000 004640000a22001450004500
001 MGFM
003 01-6 A1 1951 3 DEPOSITO
004 M
006 m
086 _aASTM
245 _a1951 supplement to book of ASTM standards: including tentatives / 3
021 _av.3
650 _a<MATERIALES><CEMENTO><CONCRETO><CERAMICA><AISLACION TERMICA><CARRETERAS><IMPERMEABILIZACION><TIERRAS><NORMAS><NORMAS ASTM><SUPLEMENTOS><1951><ASTM STANDARDS>
999 _c12399
_d12399