000 00245nam a2200109Ia 4500
008 230912s9999 xx 000 0 und d
100 _aSingh, V.P.
245 0 _aMechanical Vibration
260 _aNEW DELHI
260 _bDHANPAT RAI
260 _c0
999 _c65994
_d65994