000 00455 a2200253 4500
001 130116
020 _a0-237-42977-924
041 _aeng
080 _a621.833 Mer(2)
245 _aGear engineering
250 _a
260 _aLondon
260 _bPitman,
260 _c1971
300 _a489 p.
300 _c28 cm
490 _a
100 _aMerritt, H.E.
700 _a
650 _a
650 _aGearing
942 _cBK
942 _2UDC
999 _c115048
_d115048