00505nam a2200181Ia 4500 131103s9999 xx 000 0 und d Loreto College English REF 1 LCBED/5795 Newing, F. E. Levers, pulleys and engines F. E. Newing & Richard Bowood Loughborough Wills & Hepworth 1963 50p. ill. 20cm. A Ladybird junior science book REF LCBED/REF 1 BK 33646 84125 0 0 0 0 MAIN MAIN 2013-11-04 0 REF 1 LCBED/5795 B36504 2013-11-04 2013-11-04 BK