RAJU, N. Beton Pratekan ( Prestressed Concrete). McGraw-Hill.
Chicago Style (17th ed.) CitationRAJU, N.krishna. Beton Pratekan ( Prestressed Concrete). McGraw-Hill.
Cita MLARAJU, N.krishna. Beton Pratekan ( Prestressed Concrete). McGraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.