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020 _a0-12-619260-X
082 _a621.89 SAR'F
100 _aSARKAR, A. D
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245 _aFRICTION AND WEAR
260 _aLONDON
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300 _a423P
650 _aFRICTION MECHANICAL WEAR
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942 _cBK
999 _c580786
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