000 00540nam a22002057a 4500
003 PHGCL
005 20210108104850.0
008 210108t2002 ii ||||| |||| 00| 0 ben d
020 _cRs.80.00
040 _aPHGCL
_bben
082 0 0 _a363.7
_bAJI P
100 1 0 _aShil, Ajit Kumar
245 1 0 _aপরিবেশ
_cঅজিত কুমার শীল
250 _a2nd ed
260 _aKolkata
_bThe Himalayan Books
_c2002.
300 _avarious p.
650 _aEnvironment science
650 _aEnvironmental studies
942 _2ddc
_cBK
999 _c710
_d710