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ACCOUNTS RECEIVABLE AND OTHER
6 Months Ended
Jun. 30, 2012
ACCOUNTS RECEIVABLE AND OTHER  
ACCOUNTS RECEIVABLE AND OTHER
NOTE 11                      ACCOUNTS RECEIVABLE AND OTHER
 
(unaudited)
           
(millions of dollars)
 
June 30, 2012
   
December 31, 2011
 
             
Accounts receivable
    7       8  
Inventory
    1       1  
      8       9