LEADER 01046nam a2200301 i 4500 001 991000855199707536 005 20020507174612.0 008 960416s1978 us ||| | eng 020 $a0387903364 035 $ab10766741-39ule_inst 035 $aLE01303353$9ExL 040 $aDip.to Matematica$beng 082 0 $a514.24 084 $aAMS 55P 100 1 $aWhitehead, George William$0535265 245 10$aElements of homotopy theory /$cGeorge W. Whitehead 260 $aNew York :$bSpringer-Verlag,$c1978 300 $axxi, 744 p. :$bill. ;$c25 cm. 490 0 $aGraduate texts in mathematics,$x0072-5285 ;$v61 500 $aBibliography: p. 728-735. 500 $aIncludes index 650 0$aHomotopy theory 907 $a.b10766741$b23-02-17$c28-06-02 912 $a991000855199707536 945 $aLE013 55P WHI11 (1978)$g1$i2013000046105$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10862961$z28-06-02 996 $aElements of homotopy theory$9923387 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gus $h0$i1