TY - BOOK AU - ENG,Nguan Hong AU - LIM Yean Ching AU - Llim Nguan Wah TI - Focus Super Hot Chemistry SN - 10: 983-00-3229-9 U1 - 541. PY - 2012/// CY - Jakarta PB - Pelangi KW - 0 KW - Grade 10-12 ER -