000 00336nam a2200121Ia 4500
001 MPKV059749
008 120911s9999 xx 000 0 und d
082 _a621
245 _aISI Bulletin Vol 31
_c;
246 _aISI Bulletin Vol 31
260 _aNew Delhi
_bTribiology & Combustion Engine Group
_c1979
650 _aMechanical Engineering
999 _c57736
_d57736