000 00283nam a22001217a 4500
999 _c6493
_d6493
020 _a9789350145227
082 _a621.89
_bKUM/TRI
100 _aKumar,Arun
_97371
245 _aA TextBook of Tribology
260 _aNew Delhi
_bKatson Books
_c2015
300 _a378p.
_b[G1]
942 _cBOOK