000			00340nam a22001451a 4500
020			_a9788131604977
082			_a333.7 _bVIS/I
245			_aAn introduction to environment/
260			_aJaipur: _bRawat, _c2012.
300			_a288p.
650			_aEnvironment
650			_aEnvironmental Studies
650			_aSocial Sciences
942			_cBK
999			_c20677 _d20677