000 00333nam a2200145Ia 4500
020 _a9781408519004
082 _bT 1977
_a510
100 _a"N A"
245 0 _aNelson Internation Mathematics Work book 6 2nd edition
260 _c0
300 _a79
944 _cTR
999 _c52624
_d52624