000 00332nam a2200133Ia 4500
005 20260413101031.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aRao P Venugopala
245 0 _aEnvironmental Science & Engg
260 _bN Delhi Prentice Hall
_c2006
300 _a276
942 _cGB
999 _c6298
_d6298