Ramsden, E. N. <br/><br/>
Calculations for A-level chemistry / 
by E. N. Ramsden 
 - 3rd ed. 
 - Cheltenham :  Stanley Thornes,  1993 
 - 298 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0748715940  RM32.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Physical and theoretical--Mathematics