00529nam a2200181 a 450000500170000002000150001708200130003210000180004524500420006326000370010530000230014269000210016569000420018696400160022899700190024499900170026395200670028020251203110520.0  a8178000687  a577bANJ  aAnjaneyulu,Y.  aIntroduction to environemntal science  aHyderabadbBS Publicationsc2004  axxv,734p.c22cm HB  aForest resources  aRenewable and non-renewable resources  bcdefg_  a111774 LIBSC C  c92828d92828  00104070aPUbPUd2005-03-23g956.00l0o577 ANJp111774yBK