00343nam a22001217a 4500003000400000005001700004008004100021040001100062082001100073245006500084260004200149300003000191OSt20130627120551.0130627b        xxu||||| |||| 00| 0 eng d  cDechen  a954.98  aEnvironment and Life support systems of the Bhutan Himalaya.  aKanglung :bSherubtse College,c2002.  aiii, 261 p.bill.c24 cm.