000 00499nam a2200169Ia 4500
008 170101s1969 xx 000 0 und d
082 _a389.6 IS:2535
100 _aIndian Standards Institution
245 0 _aSpecification for basic rack and modules of cylindrical gears for general engineering
250 _aIst rev ed
260 _bNew Delhi
_c1969
300 _a6p
440 _afirst revision
650 _aGEARS -- SPECIFICATIOINS
653 _aGEARS -- SPECIFICATIOINS
942 _2ddc
_cB
999 _c68098
_d68098