000 00420nam a22001577a 4500
005 20230705115628.0
008 230705b |||||||| |||| 00| 0 eng d
020 _a8176485896
041 _aeng
082 _a574.5
_bKUM/A
100 _aKumar, Arvind
245 _aA textbook of environmental science
_c/ by Arvind Kumar
260 _aNew Delhi:
_bA P H Publishing Corporation,
_c2004.
300 _a376p.
942 _cBK
999 _c19093
_d19093