TY - BOOK AU - G.H.,Ryder TI - Strength of Materials PY - 1969/// CY - Great Britain PB - Macmillan UR - http://opac.dbit.in/cgi-bin/koha/opac-retrieve-file.pl?id=e848dbef40c6b2c1ff7a7f6add4979e3 ER -