000 00341nam a2200145Ia 4500
008 241227s9999 xx 000 0 und d
020 _a0
082 _a621.833
_bHMT
100 _aHmt.
245 0 _aGears materials manufacture measurement
260 _aNew Delhi :
_b,
_c1994
300 _a35.
365 _a0
650 _aApplied physics
999 _c152088
_d152088