00309nam a2200133Ia 4500003000400000005001700004008004000021040000700061041000800068082001200076100001700088245002400105260004600129OSt20220715095536.0210210b1940   xxu||||| |||| 00| 0 eng d  cAL  aeng  a513/144  aRAMSEY (A S)  aElementary calculus  aLondonbCambridge  University Pressc1940