000 00337nam a2200145Ia 4500
020 _a9812083219
082 _bT71
_a530
100 _a"Yong,poh liong"
245 0 _aPACIFIC PHYSIC A LEVEL
260 _b,SNP Panpac
_asingapore
_c1994
300 _a768
944 _cTB
999 _c517001
_d517001