000 00305nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a8171393630
082 _a363.746
_bSIN
100 _aSingal,S.P.
245 0 _aNoise pollution and control
260 _aNew Delhi
_bNarosa Pub.
_c2000
365 _a185
999 _c247821
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