LEADER 00000pam  2200000 a 4500 
001    ocm28293816 
003    OCoLC 
005    20000919184117.0 
008    930526s1993    nyua   j      001 0 eng   
010       93014575 /AC 
020    0531174204 
035    (OCoLC)28293816 
040    DLC|beng|cDLC|dGPR|dWaOLN 
049    GPRA 
050 00 TJ147|b.S45 1993 
082 00 621.8/11|220 
092    J621 
100 1  Seller, Mick. 
245 10 Wheels, pulleys & levers /|c[Mick Seller]. 
264  1 New York :|bGloucester Press,|c1993. 
300    32 pages :|billustrations (some color) ;|c30 cm. 
336    text|btxt|2rdacontent 
337    unmediated|bn|2rdamedia 
338    volume|bnc|2rdacarrier 
490 1  Science workshop 
500    Includes index. 
520    Looks at basic devices such as wheels, pulleys, levers, 
       screws, and slopes, and suggests simple experiments and 
       projects to demonstrate how they work. 
650  0 Simple machines|vJuvenile literature. 
650  0 Wheels|vJuvenile literature. 
650  0 Pulleys|vJuvenile literature. 
650  0 Levers|vJuvenile literature. 
650  1 Simple machines|xExperiments. 
650  1 Machinery|xExperiments. 
650  1 Experiments. 
740 0  Wheels, pulleys, and levers. 
830  0 Science workshop. 
898    qj 
910    CARL0001272316 
998  0 UNKNOWN|bFix4       97/04/18  20:20:19