000 00288nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aGhosh, R N
245 0 _aText book of sound
260 _bIndian Press Ltd
_aAllahabad
_c1943
942 _c1
999 _c23210
_d23210