000			00324nam a2200133Ia 4500
005			20250516203010.0
008			250516s9999 xx 000 0 und d
020			_a8122405258
041			_aeng
100			_aVarshney, C.K.
245			_aEnvironmental Chellenges
260			_aNew Delhi _bWiley East _c1993
300			_a131 p.
999			_c67817 _d67817