Besant - History of London - New paperback or softback - 62 - X555z

Besant - Conic Sections Treated Geometrically Treated Geometrically - X555z

W. H. Besant - Conic Sections - New paperback or softback - 99 - X555z

Besant - Thought Power Its Control Culture. - New paperback or soft - X555z

Besant - Westminster the Fascination of London - New paperback or soft - X555z

system - A Of Conic Sections... - New paperback or softback - X555z

Howland - Elements of the Conic Sections - New paperback or softback - - X555z

MacInnes - Superosculated Sections of Surfaces - New paperback or soft - X555z