000 00567nam a2200205Ia 4500
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020 _a9789382209911
040 _aMAIN
041 _aEnglish
082 _a363.7071154
_bCHA P17
245 0 _aEnvironmental science
_cD.D. Chaturvedi ... [et al.]
250 _a2nd
260 _aNew Delhi
_bScholar Tech Press
_c2017
300 _a7.40+Q12
650 _aEcology-Environmental aspects
650 _aEnvironment
650 _aEnvironmental science -Study and teaching
700 _aChaturvedi, D.D.
942 _cBK
999 _c7296
_d7296