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CRC Cards for Automatic Teller Machine

Keypad
get value entered
 
   
   
   
   
   
   
   

 

Customer
get accounts
 
match number and PIN  
   
   
   
   
   
   

 

Bank
find customer
Customer
read customers  
   
   
   
   
   
   

 

 

ATM
set state
Customer
select customer Bank
select account BankAccount
execute transaction Keypad
   
   
   
   

 



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