Ideas and Opinions Block 10/  English. 
Venkataramani, Girija. [and] Gunasekara, N. 
 - Nugegoda:  The Open University,  1983. 
 - 79p.:  27cm. 
 - Professional English Course. .
<br/><br/><label>Dewey Class. No.: </label>421.52  / OPE