LEADER 01118nam a2200325 i 4500 001 991000737589707536 005 20020507172938.0 008 961128s1970 de ||| | eng 035 $ab1075040x-39ule_inst 035 $aLE01301536$9ExL 040 $aDip.to Matematica$beng 082 0 $a512.4 084 $aAMS 13-02 084 $aAMS 13-XX 084 $aAMS 13D99 100 1 $aDobbs, David E.$054935 245 10$aCech cohomological dimensions for commutative rings /$cDavid E. Dobbs 260 $aBerlin :$bSpringer-Verlag,$c1970 300 $avi, 176 p. ;$c26 cm 490 0 $aLecture notes in mathematics,$x0075-8434 ;$v147 500 $aBibliography: p. [172]-174 650 0$aDimension theory 650 0$aHomology theory 650 0$aRings 907 $a.b1075040x$b23-02-17$c28-06-02 912 $a991000737589707536 945 $aLE013 13-XX DOB11 (1970)$g1$i2013000066318$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10843334$z28-06-02 996 $aCech cohomological dimensions for commutative rings$981191 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gde $h0$i1