000 003340000a22001570004500
003 BGCL
020 _c2.50
040 _aBGCL
082 _a530
_bPhy 123.3
245 _aSound : Part-IV
_cby C.L.Arora
260 _aKolkata
_bPremier Publishing Co.
_c1971
650 _aPHY.
041 _aeng
700 _aArora, C. L.
942 _cBOOK
999 _c8239
_d8239