000 00329nam a2200145Ia 4500
001 40990
008 240126s9999||||xx |||||||||||||| ||und||
082 _a304.2 ECO
245 0 _aEcology, environment and development (PGDES-1)
260 _aHyderabad
260 _bDr. BRAOU
260 _c2003
300 _a256p.
942 _cBK
999 _c40990
_d40990