000 004730000a22001930004500
003 BGCL
005 20170417141532.0
008 170417b xxu||||| |||| 00| 0 eng d
020 _a81-7033-993-6
_c495/-
040 _aBGCL
041 _aeng
082 _a363.7
_bS483.1
245 _aEnvironmental Studies
_cby H.M.Saxena
260 _aJaipur
_bRawat Publications
_c2006
300 _a234p.
650 _aENVIRONMENTAL SCIENCE
700 _aSaxena, H.M
942 _cBOOK
999 _c12859
_d12859