000			00375nam a2200169Ia 4500
008			200208s9999 xx 000 0 und d
020			_a9788174532053
082			_aH 333.7
100			_a"Mathur, Rama"
245		0	_aParyavaran adhyayan
260			_aDelhi
260			_bSanjay
260			_c2006
300			_a219p.
650			_aEnvironmental Studies
942			_cB
999			_c222091 _d222091