Kumar, Amitabha <br/><br/>
Diffusion and pore structure studies in cementatious materials  [microform] / 
by Amitabha Kumar 
 - Ann Arbor, Mich. :  University Microfilms International,  1985 
 - 3 microfiches ;  11 X 15 cm. 
<br/><br/>Thesis (Ph.D.)-The Pennsylvania State University, 1985 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cement composites<br/>Diffusion