000			00372nam a22001457a 4500
020			_a9789380602158
082			_aH 333.7 _bSAR/P
100			_aSaraswathy Singh
245			_aParyavaran Swachta/ _cby Saraswathy Singh
260			_aJaipur: _bBanke Bihari Prakashan, _c2011.
300			_a112p.
650			_aEnvironmental Studies
650			_aSocial Science
942			_cBK
999			_c60452 _d60452