000 00331nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a534
_bSUB
100 _aSubrahmanyam, N.
245 0 _aTextbook of sound
260 _aNew Delhi :
_bVikas Publication,
_c1991.
365 _a75.00
650 _aPhysical Science
999 _c5497
_d5497