00540nam a22001937a 450000500170000000800410001702800260005808200160008410000220010024500650012226000280018730000180021565000160023365000120024965000260026165000240028765000130031170000220032420191011112559.0191011b           ||||| |||| 00| 0 eng d  a:Donated by M Moshin   a512.815 KAP  aKaplansky, Irving  aAn introduction to Differential Algebra.c/ Irving Kaplansky  aParis,b Hermann c1957  a62p. c24cm.   aMathematics  aAlgebra  aDifferential algebra.  aDifferentialalgebra  aAlgebra.  aKaplansky, Irving