000 00279nam a2200121Ia 4500
008 240531s9999 xx 000 0 und d
020 _a5217844913
082 _aJ510 76 CAL
100 _aCambridge maths group.
245 0 _aCACULATIONS 6.
260 _aLondon
942 _cJNF
999 _c316701
_d316701