Das , B.C.. Statics: For Degree Course / Textual Documents B.C.Das & B.N.Mukherjee. - 20th ed. / - Calcutta : U.N.Dhur & Sons PVT.LTD , 1994. - 366p. : ill ; 18cm . ISBN: 81-85624-18-6 Subjects--Index Terms: Statics G-Physics Dewey Class. No.: 531.12 / Da 26 St