Hints to business men visiting sudan : 
Engineering Export Promotion Council(India, Calcutta), Govt. of India 
 - Calcutta :  Engineering Export Promotion Counci ,  n. d. 
 - 14 p. :  18cm 
<br/><br/><label>ISBN: </label> PB 
<br/><br/><label>Dewey Class. No.: </label>382.6(54)