Yaqeen international ;   Vol. 33, no. 8 

 - Karachi-PK :   Syed Irshad Ali,   1984. 
 - p. 29-32 
 - Anual 
 - Vol. 33, no. 8(Aug. 1984) 
 - Yaqeen international ;   Vol. 33, no. 8 .