PO4A-HEADER: mode=before; position=^\.TH
.\"
.\" Japanese Version Copyright (c) 2001 Yuichi SATO
.\"         all rights reserved.
.\" Translated Mon Feb 26 19:13:14 JST 2001
.\"         by Yuichi SATO <sato@complex.eng.hokudai.ac.jp>
.\"
.\"WORD:	unusable	使用不可
.\"WORD:	free space	空き領域
.\"WORD:	unused		未使用
.\"WORD:	raw data	生データ
.\"
