000 00318nam a2200121Ia 4500
008 180413s9999 xx 000 0 und d
100 _aKheng Oh Boon
245 0 _aGce O Level English Language 1986 1999
260 _bSingapore City: System Publishing House 1998
300 _a125
546 _aEng
690 _aEnglish
999 _c40091
_d40091