000			00322nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aSinha,Shradha
245		2	_aA Text Book Of Environment Studies
250			_a3rd(2018)
260			_bAitbs Publishers India Delhi
300			_a327
650			_aSPM
942			_cPARAC
999			_c11231 _d11231