000 00322nam a22001337a 4500
082 _a621.815
_bBLA
_cL-12, P-46
100 _aH. Black, Paul
245 _aMachine design
_cPaul H. Black
250 _a2nd Edition
260 _aAmerica
_bMcGraw-Hill Book Company
_c1955
300 _avii, 471.p:
650 _aMCE
942 _cBK
999 _c6261
_d6261