000 00315nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aD.S. Mathur
245 0 _aMechanics
250 _a2nd Ed
260 _aNew Delhi
260 _bS.Chand & Company Ltd
260 _c1981
650 _aMechanics
942 _cBK
999 _c17851
_d17851