000 00640nam a2200253Ia 4500
003 OSt
005 20121226130608.0
008 120829s9999 xx 000 0 und d
020 _a81-7648-589-6
040 _csce
041 _aEnglish
082 _a363.7 KUM
100 _aKumar, Arvind .
245 2 _aA text book of environmental science /
_cArvind Kumar .
260 _aNew Delhi :
260 _bA.P.H ,
260 _c2011.
300 _axii, 376 p. :
_bill. ;
_c22 cm.
504 _aIncludes bibliographical reference and index.
541 _e20621-20622
541 _hNu.395
562 _e2 copies
942 _cBK
_2ddc
999 _c11347
_d11347