000 00508nam a2200181 a 4500
005 20181210013246.0
008 180416r20031989ii a|||| |||| 001 0 eng d
020 _a0074518718
040 _aBD-DhBPA
_cBD-DhBPA
082 _a363.7392
_bRAA 1990
100 1 _aRao, M N
_984039
245 1 0 _aAir pollution /
_cM N Rao and H V N Rao
260 _a New Delhi :
_bTata McGraw-Hill,
_c1990.
300 _avi, 339p. :
_bills. ;
_c24 cm.
590 _aNewaz
650 _aAir Pollution.
_984040
942 _2ddc
_cBK
999 _c29569
_d29569