WP MathB 1.0 Wed Oct 20 16:29:50 1993图片样张

WP MathB 1.0 Wed Oct 20 16:29:50 1993图片样张

WP MathB Normal 1.0 Wed May 12 14:38:23 1993 Font Sample

WP MathB Normal 1.0 Wed May 12 14:38:23 1993 Font Sample