000 00577nam a22001817a 4500
005 20181210000403.0
008 180410m19931992ii ||||| |||| 00| 0 eng d
040 _aBD-DhBPA
_cBD-DhBPA
082 _a333.7
_bCHE 1993
245 1 _aEnvironmental air pollution and its control /
_cEdited by G R Chhatwal.. [et.al]
260 _aNew Delhi, India :
_bAnmol Publications,
_c1993 .
300 _a591 p. :
_bIll. ;
_c18 cm.
590 _aAl Amin
650 _aAir -- Pollution.
_933901
650 _aAir quality management.
_933902
700 _aKatyal . T
_933903
942 _2ddc
_cBK
999 _c11577
_d11577