00412nam a2200169 a 450000500170000002000180001708200160003510000280005124500390007926000530011830000230017160000080019463000160020263000120021885600060023085600060023620251219155924.0 a9788183290678 a577.17bTOU aChandra, Ashish Ed.,d_ aTourism environment and ecologyb_ aNew DelhibShree Publishers & Distributorsc2005 a199 p.c26 cm.bHB bc_ aEnvironment aEcology f_ a_