00309    a2200121   4500020001500000082001700015100001500032245003100047250001100078260004700089300003100136650002000167  a0727727664  a666.9419 BYE  aBye, G. C.  aPortland CementcG. C. Bye  a2nd ed  aLondon :bThomas Telford Publishing,c1999  axv, 225p. :bill. ;c25 cm  aPortland Cement