000 00497nam a2200217Ia 4500
008 150901s9999 xx 000 0 und d
020 _a8189301446
041 _aEnglish
082 _a1
082 _bANI/EN
100 _aAnil Tyagi
100 _eAuthor
245 _aUGC NET/SLET Environmetal science
260 _aNew Delhi
260 _bDanika Publishing Compamy
260 _c2008
300 _a472 Pages
365 _aRs. 300
650 _aUGC
942 _cREF
999 _c202142
_d202142