Kunhikannan, C. Third year B. Sc. mechanics Pt.1 : Statics / by C. Kunhikannan - 3rd ed. - Ottapalam : Ajith Book Centre , 1985 . - 184 p. Paper Back Subjects--Topical Terms: StaticsFriction Centre of gravity Dewey Class. No.: 531 / KUN-T Pt.1