TY  - BOOK
AU  - Toft, Louis 
AU  - Kersey, A.T.J.
TI  - Theory of machines
PY  - 1959///
CY  - London
PB  - Sir ISAAC Pitman & Sons Ltd.
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=1287
ER  -