000 003230000a22001330004500
245 _aThe basic book of power mechanics
100 _aWebster, Jay
260 _aChicago
_bAmerican Technical Society
_c1989
300 _a121p. : ill.
020 _a082690215412
080 _a621.43
_bW4
041 _aEN
942 _cBK
999 _c114514
_d114514