000 00408nam a22001697a 4500
003 OSt
005 20240322124217.0
008 180206b xxu||||| |||| 00| 0 eng d
020 _aNA
040 _cSEROSOFT
100 _aSHARMA SK
245 _aENVIRONMENTAL POLLUTION CONTROL
260 _aMEERUT
_bJPNP
_c2017
300 _b1ST ED. 243 PP
856 _3PAPER BACK
942 _2ddc
_c02
_e1ST ED
_k614.7
_mSHA
999 _c40989
_d40989