00338nam a2200121 a 450000500170000000800410001702000150005804100080007310000210008124500640010226400390016630000110020520260716125152.0260701s1995    ii            000 0 eng d  a1854716212  aeng1 aPollard, Michael14aThe illustrated dictionary of machines /cPollard, Michael. 1aLondon :bBloomsbury Books,c1995.  a160 p.