000 00290nam a2200121Ia 4500
008 231004s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _a515.45
_bN85 TRI
100 _aTricomi, F-G
_96593
245 0 _aIntegral equations
260 _bDover Publication
_c1985
942 _cBK
999 _c23073
_d23073