BECO ENGINEERING COMPANY  Ltd.   39th 42nd Annual Report, 1971-75    

 - Bombay  Vakil & Sons          1972 
 - 1971,16p,1972,16p,1973,19p,1974,20p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(D), L4