Boaz,   Dr. <br/><br/>
The Girl and the Birthday Problem / 
by Dr Boaz ; Illustrated by Chang Yit Wah 
 - 56 pages :  illustrations ;  22 cm. 
 - I'M A MATHS STAR! .
 - I'm a maths star! .
<br/><br/> A groundbreaking series that teaches Maths heuristics through stories!--Cover pages  Includes a guide to problem-solving by Yeap Ban Har--Cover Pages 
<br/><br/><label>ISBN: </label>9789811250552  RM 62.63 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.<br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>793.74