000 00452 a2200169 4500
999 _c34639
_d36186
003 ISURa
008 170428b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a534
_bGHO
100 _aGhosh , M.
_976929
245 _aA text-book of sound: for honours students
260 _c1989
_aNew Delhi
_bS. Chand and company
_g1989
300 _bill.
_c21 cm.
_aix , 265 p.
650 _aPhysics
_976931
700 _a
_939349
942 _cSR
_2ddc