TY  - BOOK
AU  - Heys, H.
TI  - Preparation and production of technical handbook
PY  - 1965///
CY  - London
PB  - Sir ISAAC Pitman & Sons Ltd.
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=5641
ER  -