000 00343nam a2200145Ia 4500
020 _a0000000000000
082 _bT-152
_a530
100 _a"Yong,poh liong"
245 0 _aPACIFIC PHYSIC A LEVEL
260 _b,pan pacific
_asingapore
_c1993
300 _a591
944 _cTB
999 _c671918
_d671918