000 00334nam a2200145Ia 4500
020 _a017448190X
082 _b2277
_a530
100 _a"David Sang"
245 0 _aEnergy
260 _b,Thomas Nelson and Sons Ltd
_aHong Kong
_c1991
300 _a126
944 _cBK
999 _c630847
_d630847