000 00303nam a2200121Ia 4500
008 220501s1963 xx 000 0 eng d
082 _a517
_bRIT/CAP
100 _aIRA RITOW
245 0 _aCAPSULE CALCULUS
260 _aLONDON
_bMACMILLAN AND AND CO LTD
_c1963
653 _aDIFFERENTIATION
942 _2ddc
_cBK
999 _c644
_d644