000 00234nam a2200109Ia 4500
020 _a9788185240565
082 _a620.3
100 _aGROVER, G.K
245 _aMECHANICAL VIBRATIONS
260 _aNEW DELHI
_b NEM CHAND
_c2011
942 _cBK
999 _c3314
_d3314