000 00373nam a2200157Ia 4500
008 150418s9999||||xx |||||||||||||| ||und||
082 _a363.7 DHA
100 _a"Dhar,D.N"
245 _aEnvironmental Science & Ethics
250 _a2009
260 _bVayu Education of India
300 _a363.7 DHA
600 _aLife Science
700 _a"Kumar,S"
942 _2ddc
_cBK
999 _c7046
_d7046