000 00385nam a2200145Ia 4500
005 20250828135124.0
100 _aNational Institute Of Occupational Health
245 0 _aAhmedabad Auto exhaust pollution survey and effects on exposed occupational group
260 _aAhmedabad
260 _bN I O H
260 _c1979
300 _a31p.
650 _aPollution - Noise
942 _cBK
999 _c36285
_d36285