000			00337nam a2200133Ia 4500
005			20260413101032.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aNaranyanan P
245		0	_aEnvironmental Pollution Principles analysis
260			_bN Delhi CBS Pub _c2007
300			_a671
942			_cGB
999			_c6308 _d6308