000 00438nam a22001577a 4500
008 140526b xxu||||| |||| 00| 0 eng d
020 _a1871987733
040 _aBSU
_cBSU
_dBSU
082 _221
_a510HON
100 _aHorny, B. V.
_919292
245 _aActive mathematics practice 3
_cB. V. Hony and D. A. Turner
260 _aPeterborough
_bActive publications
_c1989
300 _a128p.;
_c21cm
650 _2Mathematics
942 _2ddc
_cBK
999 _c9523
_d9523