000 00342nam a2200145Ia 4500
020 _a0-981301136-x
082 _b.1149
_a420
100 _a"System Publishing House"
245 0 _aGrammar Practice Primary -3
260 _aSingapore
_c1997
300 _a76
944 _cBK
999 _c388911
_d388911