TY - BOOK AU - Popovics,Sandor TI - Concrete materials: properties, specifications, and testing T2 - Building materials science series SN - 0815513089 AV - TA439 P62 1992 U1 - 666/.893 20 PY - 1992/// CY - Park Ridge, New Jersey PB - Noyes KW - Concreto N1 - Includes bibliographical references (p. 543-640) and index ER -