Letchford , Stanley   . <br/><br/>
Statistics workbook : for accountancy and business studies students /  
Stanley Letchford. 
 - London  :   Gee ,   1982. 
 - 138 p :   charts.,diag ;   24cm .  
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<br/><br/><label>ISBN: </label>085258220x  UKP8.75 
<br/><br/><label>Subjects--Index Terms: </label>BUSINESS STATISTICS  
<br/><br/><label>Dewey Class. No.: </label>533.61  / LET/S