Chittagong polytechnic institute east Pakistan. 

 - Paris :  UNESCO,  1969. 
 - 43 p. ;  il. 
 - Their : report series ;  13. .
<br/><br/> Report prepared for the government of Pakistan by UNESCO for the period 1963-1968. 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>377 (549)=20 "1969" CHI No.13.