Selvaratnam, M. <br/><br/>
Problem solving in chemistry :  a guide to solving numerical problems in general and physical chemistry at upper secondary and college level / 
M. Selvaratnam and M.J. Frazer. 
 - London :  Heinemann Educational,  1982. 
 - ix, 229 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.