000 00717nam a22002177a 4500
003 OSt
005 20220808175612.0
008 121220b xxu||||| |||| 00| 0 eng d
020 _a9780750202183
040 _ckinley
082 _a621.811 DUN
100 _aAndrew, Dunn.
245 _aLifting by levers :
_bhow things work /
_cAndrew Dunn.
260 _aEngland :
_bWayland,
_c1991.
300 3 _a32 p. :
_bill. ;
_c26 cm.
504 _aIncludes index.
520 _a Describes simples machines which utilize the principle of levers to move heavy objects, cut material, and make music.
650 _a Levers
_vJuvenile literature.
650 _aLifting and carrying
_vJuvenile literature.
942 _2ddc
_cBK
999 _c4234
_d4234