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ALLOWANCE FOR DOUBTFUL ACCOUNTS:
9 Months Ended
Dec. 31, 2012
ALLOWANCE FOR DOUBTFUL ACCOUNTS:  
ALLOWANCE FOR DOUBTFUL ACCOUNTS:

 

8.             ALLOWANCE FOR DOUBTFUL ACCOUNTS:

 

Trade accounts receivable are presented net of allowances for doubtful accounts, returns and credits of $5.1 million at December 31, 2012 and $4.9 million at March 31, 2012.