Duldulao, Leo B., Estal, Joel F., Ganal, Benito T.  <br/><br/>
Evaluation of the engineering properties of Madongan river aggregates as portland cement concrete pavement  
Leo B. Duldulao, Joel F. Estal, Benito T. Ganal   
 -  2008 
 - ix, [69] leaves   28 cm.  
<br/><br/> Thesis (BS Civil Engineering) -- Mariano Marcos State University-College of Engineering, Batac City  
<br/><br/>Bibliography: leaf [32]