000 00326nam a2200145Ia 4500
001 40992
008 240126s9999||||xx |||||||||||||| ||und||
082 _a304.2 ENV
245 0 _aContemporary environmental issues (PGDES-3)
260 _aHyderabad
260 _bDr. BRAOU
260 _c2003
300 _a284p.
942 _cBK
999 _c40992
_d40992