Bottomley, J.T.. <br/><br/>
Logarithmic and Trigonometrical Tables for Approximate Calculation /  Textual Documents 
J.T.Bottomley. 
 - 1st ed. / 
 - London :  Collins Cleart-Type press ,  Nd. 
 - 23p. :  ill ;  20cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Logarithmic Tables-Approximate Calculation Trigonometrical Tables-Approximate Calculation G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511.9  / B 654 L