00315nam a2200109Ia 4500008004100000082001700041100002500058245007000083250001200153260003000165650001000195060110s9999    xx            000 0 und d  a516.3bRAM/E  aRAMACHANDRA AYYAR, S  aElements of analytical geometry and calculuscS Ramachandra Ayyar  a2nd ed.  bBasel Mission Pressc1940  a516.3