00506     2200193   4500001002100000005001500021035002000036008004100056245005500097100001600152250001100168260003900179300003200218020001500250084001200265082000800277650001300285990001400298INLIS00000000000177920260305102322  a0010-0317001777260305                           0      1 aCalculus : One and several variables /cS.L. Salas1 aSalas, S.L.  a6th ed  aNew York :bJohn Wiley Sons,c1990  axv, 1094 (120)hlm. ;c23 cm  a0471611956  a515 Sal  a515  aKALKULUS  a163195412