000 00514nam a2200181Ia 4500
008 190516s9999 xx 000 0 und d
020 _a9788173718113
028 _bSapna Book House
_c3513
_d25/02/2017
100 _aDebi, Aloka
_949529
245 0 _aEnvironmental Science and Engineering
250 _a2
260 _bUniversity Press
_c2012
_aHyderabad
300 _a251
600 _tEnvironmental Science
_9114302
650 _aEnvironmental Science
_9114302
942 _cBK
999 _c103874
_d103874