000 00286nam a22001097a 4500
000 nam a22 7a 4500
001 105887
020 _a81-87680-33-4
100 _aSarvothaman,H.
_960764
245 _aEnvironment science : issues & solutions
260 _bAsiatech Publishers, Inc.
_c2017
999 _c105887
_d105887