000 00310nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a628.5
100 _aMahavir Singh
245 0 _aNoise Control In Buildings : Fundamental and Applications
250 _a1
260 _bNarosa ,Newdelhi
_c2014
942 _cBK
999 _c25118
_d25118