000 nam a22 7a 4500
999 _c11436
_d11436
005 20220624161631.0
008 220624b xxu||||| |||| 00| 0 eng d
020 _a9788190808125
040 _cHindi
082 _a577.14 KOM
100 _aKomboj,Nitin
245 _aEnvironmental Studies (H)
250 _a2/e
260 _aNew Delhi
_bSavera Publishing House
_c2015
300 _a120p.
942 _2ddc
_cGB