00431     2200169   4500001002100000005001500021035002000036245003300056100001500089300003500104260004900139082001200188084001800200020000600218650002700224990001000251INLIS00000000003863920251007024614  a0010-10250000471 aMachine Design /cPaul Black0 aPaul Black  a471 hlm :bIlust ;c21 x 15 cm  aLondon; :bMcGraw Hill Book Company;,c1955;  a621.815  a621.815 PAU m  a- 4aMechanical Engineering  a38577