000			00440nam a2200193Ia 4500
005			20250220125738.0
008			250220s9999||||xx |||||||||||||| ||und||
020			_c20
040			_aMAIN
041			_aEnglish
082			_a577.4 _bKRI
100			_aKrishnan, V. V.
245			_aSurvey of the environment 1991
260			_aLondon _bThe Hindu _c1991
300			_a173p.
650			_aEcology
650			_aEnvironment
942			_cBK
999			_c39601 _d39601