000 00376nam a2200145Ia 4500
008 220709b2006 xxu||||| |||| 00| 0 eng d
082 _a624.072
_bRAY
100 _aRayudu, P.P.
245 _aSeasonal variation in airquality with respect to metals SPM, SO, and NO
260 _aRoorkee
_bDeptt.of Civil Engg. IIT
_c2006
300 _a64p.
_c28cm
964 _bEnglish
964 _eCD
942 _cBooks 2
906 _a86430
981 _aRoorkee: Deptt.of Civil Engg. IIT,R, 2006.
982 _a64p. : 28cm
983 _aSeasonal variation in airquality with respect to metals SPM, SO, and NO
999 _c82896
_d82896