000 00388nam a22001697a 4500
003 AMCL
005 20170207174154.0
008 170207b xxu||||| |||| 00| 0 eng d
040 _aAMCL
082 _a574.5
_bSi31
100 _aSil, Ajit
245 1 0 _aEnvironment
_cAjit Sil
260 _aKolkata
_bHimalayan books
_c2002
300 _a157p.
650 _aEnvironment
942 _cBOOK
999 _c1920
_d1920