00655nam a2200229Ia 4500 181129s9999 xx 000 0 und d 9781782404613 510 R674 2017 Rooney, Anne Maths in 30 seconds : 30 fascinating topics for maths masterminds explained in half a minute / by Anne Rooney ; illustrated by Putri Febriana ; cunsultant by Dr. Katie Steckles. London, England : Ivy Kids, 2017 96 pages : illustrations ; 23cm. Mathematics. Title. 360175 360175 0 0 0 SSISM SSISM SSISM 2018-11-29 0 NF 510 R674 2017 SSISM5969 2018-11-29 00:00:00 2018-11-29 BK