\relax 
\citation{L00}
\@writefile{toc}{\contentsline {section}{\tocsection {}{1}{Introduction}}{1}}
\@writefile{toc}{\contentsline {section}{\tocsection {}{2}{NDR pairs}}{1}}
\newlabel{t-le-AB}{{2.1}{1}}
\citation{L00}
\newlabel{t-le-homeo}{{2.2}{2}}
\newlabel{t-le-pushout-NDR}{{2.3}{2}}
\citation{L00}
\newlabel{eq:1}{{2.6}{3}}
\@writefile{toc}{\contentsline {section}{\tocsection {}{3}{The effect on homology of attaching some $n$-cells.}}{3}}
\newlabel{eq:2}{{3.1}{3}}
\@writefile{toc}{\contentsline {section}{\tocsection {}{4}{$CW$ complexes}}{4}}
\newlabel{eq-n-cells}{{4.1}{4}}
\newlabel{t-le-cellular-induction}{{4.2}{4}}
\newlabel{eq-cellular-ex-coup}{{4.3}{4}}
\newlabel{def-cell-chains}{{4.4}{4}}
\newlabel{def-cell-homology}{{4.6}{5}}
\newlabel{t-th-cell-homology}{{4.7}{5}}
\newlabel{tocindent-1}{0pt}
\newlabel{tocindent0}{0pt}
\newlabel{tocindent1}{17.77782pt}
\newlabel{tocindent2}{0pt}
\newlabel{tocindent3}{0pt}