000 00392nam a22001697a 4500
020 _a9780706998177
082 _a534 SUB/T
245 _aA textbook of sound/
_cSubrahmanyam N and Brij Lal
250 _a2nd ed.
260 _aNoida:
_bVikas,
_c2018.
300 _a285p. ;
_b18cm.
650 _aSound--Physics
650 _aAcoustics
650 _aSound
700 _aBrij Lal
942 _cBK
999 _c2155
_d2155