000 00372pam a2200145a 44500
040 _aIIT, Kanpur
082 _a620.102
_bB45n
100 _a
245 0 _aNoise reduction
_cedited by Leo L. Beranek
260 _aNew York
_bMcgraw-Hill
_c1960
300 _ax, 752p
650 _aNoise
700 _aBeranek, Leo L., Ed.
997 _a21387 C
999 _c449609
_d449609