000 00418cam a2200181ua 4500
020 _c40.00
041 _aeng
_h
082 _a534
_bKHA/TE
100 _aKhann, D R .
245 _aText book of sound /
_cD R Khanna.
_hTextual Documents
260 _a :
_bAtmaram and Sons ,
_c1985.
300 _a508 ; .
365 _a40.00
504 _a
700 1 _aBedi, R S .
942 _cBK
999 _c7162
_d7162