000 00309nam a2200121Ia 4500
008 220201s1993 xx 000 0 eng d
041 _aENG
100 _aWEISBEKER, H
245 4 _aTHE CALCULUS PROBLEM SOLVED
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1993
300 _a1087
942 _2ddc
999 _c60610
_d60610