Drew, W. H.
A geometrical treatise on conic sections : with a copious collection of examples / W. H. Drew. - London : Macmillan, c1933. - 138 p. : ill. ; 20 cm.
Includes Index.
Conic sections.
513.22 / DRG
A geometrical treatise on conic sections : with a copious collection of examples / W. H. Drew. - London : Macmillan, c1933. - 138 p. : ill. ; 20 cm.
Includes Index.
Conic sections.
513.22 / DRG