000 00281nam a2200121Ia 4500
020 _a0333176898
100 _aRyder G H
245 _aMechanics of Machines
260 _c1978
_bENGLISH LANGUAGE BOOK SOCIETY
_aHong Kong
300 _avii+227
700 _aBennett M D
942 _cBK
999 _c7829
_d7829