000 00367nam a2200145Ia 4500
008 241014s9999||||xx |||||||||||||| ||und||
020 _a978-8189473112
060 _aQH 541.15 T 2007
100 _aR.K. Tiwari
245 0 _aEcosystem and Human Health.
260 _bOxford Book Co.
_c2007
300 _a269
650 _aBiology, Natural History
942 _bDIMC
_cBK
999 _c7922
_d7922