000 00475 a2200157 4500
999 _c38217
_d39764
003 ISURa
008 170427b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a531
_bARO
100 _aArora,C.L.
_939118
245 _aWaves, vibrations and sound
_bbeing typical university questions with answers systematically arranged
260 _c1957
_aNew Delhi
_bS.Chand and Company
_g1984
300 _bill.
_c22cm.
_a170p.
650 _aPHYSICS
_939119
942 _cSR
_2ddc