000 00442nam a2200217 454500
001 061270
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a534/G11t
100 1 _aGhosh,M.
_bx
245 1 0 _aA text book of sound
_bx
250 _a2
260 _aNew Delhi
_bS.Chand
_c1987
300 _aix,265
504 _ax
650 0 _aSound
_bPhysices
700 1 _ax
942 _2ddc
_cBK
999 _c61270
_d61270