000 00537nam a22002177a 4500
015 _a0009727
016 _aMEN
020 _a9810171110
041 _aENG
080 _a510
100 _aMeng , Gan
_95226
245 _aEssentials of additional mathematics for 'o' and 'ao' levels :
260 _aFederal :
_bHong kong ;
_c1991.
300 _a247p ; 22cm .
_b01
310 _a2024-07-29
852 _aL
999 _c8233
_d8233