000			00298nam a22001337a 4500
999			_c4970 _d4970
020			_a9789355962713
082			_a577 BIS
100			_aBiswas Pratul
245			_aEnvironmental Studies
250			_aB.Com / BBA Second Sem
260			_aNew Delhi _bVision _c2022
650			_aEcology
942			_cBK