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OTHER INCOME, NET
6 Months Ended
Jul. 31, 2011
Notes to Financial Statements [Abstract]  
OTHER INCOME, NET
NOTE 10 - OTHER INCOME, NET

Other income, net consisted of the following:
 
Six Months Ended
 
Three Months Ended
 
July 31,
 
July 31,
 
2011
 
2010
 
2011
 
2010
Interest income
$91,911
   
$106,776
     
$47,368
   
$25,542
 
Other miscellaneous income
99,419
   
83,457
   
37,976
   
47,223
 
 
$191,330
   
$190,233
   
$85,344
   
$72,765