TY - BOOK AU - Hoon, Lim Siew; Hoon, Teo Peck; Sum, Yang Yet TI - Math insights secondary 1A normal academic SN - 978-981-247-798-9 AV - 372.7 L62m 2007 PY - 2007/// CY - Singapore PB - Pearson Education South Asia Pte Ltd ER -