Das , B.C.. Statics: For Degree Course / Textual Documents B.C.Das & B.N.Mukherjee. - 22nd ed. / - Calcutta : U. N. Dhur & Sons Pvt. Ltd. , 1998. - ix,374p. : ill ; 18cm . Index ISBN: 81-85624-18-6 Subjects--Index Terms: Statics G-Physics Dewey Class. No.: 531.12 / Da 26 St