000 nam a22 7a 4500
999 _c430
_d430
003 OSt
005 20180525174802.0
008 180525b xxu||||| |||| 00| 0 eng d
020 _a8176482145
082 _a577
_bNAR
100 _aNarayan, B
245 _aEnvironment management /
_cby B Narayan.
260 _aNew Delhi :
_b A.P.H. Publishing Corporation ;
_c2000.
300 _a320 p.,
_c22 cm.
942 _2ddc
_cBK