000 00342nam a2200145Ia 4500
020 _a9780710505309
082 _b82...
_a000
100 _a"Eric Hill"
245 0 _aCounting
260 _bLondon : Heinemann, 1983.,Peter Haddock Ltd
_c2000
300 _a8
944 _cBK
999 _c506093
_d506093