000 00340nam a2200145Ia 4500
020 _a9812082166
082 _b3021
_a530
100 _a"Yong, Poh Ling"
245 0 _aPacific Physics A Level
260 _b,Pan pacific
_asingapore
_c2011
300 _a591
944 _cTR
999 _c631591
_d631591