Faculty of Engineering, University of the West Indies St. Augustine, Trinidad 

 - París :   UNESCO,   1969. 
 - 42 p. :   láms. ;   27 cm. 
 - UNESCO/PNUD. Special fund component ;   16 .
<br/><br/> Report prepared for the Goverment of Trinidad and Tobago by the UNESCO as Executing agency for the United Nations development programme for the period 1960-1968    Apéndices, p. 29-42