000 00443nam a22001697a 4500
999 _c46901
_d48448
003 ISURa
008 160425b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a363.74
_bNOI
245 _aNoise pollution & control techniques
260 _aSri Lanka
_bTechnology watch Centre (TWC)
_g2004
300 _a16 p.
_bill.
_c21 cm.
650 _aSOUND
_95029
650 _aNOISE
_911841
650 _aHEARING
_911842
942 _2ddc
_cPR