000 00281nam a22001217a 4500
082 _a621.815
_bHOW
_cL-5, P-6
100 _aP.J. Howard
245 _aTheory of machines
_cP. J. Howard
260 _aLondon
_bMacdonald & Company
_c1966
300 _a272.p:
650 _aMCE
942 _cBK
999 _c6232
_d6232