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020 _a0074516108
040 _aMAIN
041 _aEnglish
082 _a531.33
_bBAJ M9;N8
100 _aBajaj, N.K.
245 0 _aPhysics of waves and oscillations
_cN.K. Bajaj
260 _aNew Delhi
_bTata McGraw-Hill
_c1989;1998
300 _aix, 432
650 _aMechanics
942 _cBK
999 _c11455
_d11455