000 00327nam a22001337a 4500
005 20250417083536.0
008 250417b |||||||| |||| 00| 0 eng d
041 _aeng
100 _aBurrill, Claude W.
245 _aReal variables
_c/ by Claude W. Burrill
260 _anew york
_bH,R&W
_c1969
300 _a419p.
942 _cBK
999 _c36393
_d36393