000 00322nam a2200121Ia 4500
082 _aLA LSM149
_bTRI
100 _aTrivedi, Kanku
245 _aNatural elements as purifiers and recyclers in the environment
260 _c2010
300 _aiv,58p.
700 _aBhagwat, Prabhakar B. (Guide)
891 _aLA
999 _c23744
_d23744