000 00350nam a22001337a 4500
020 _a9789381714546
050 _aQH541
_b.K86 2014
100 _aKumar,Anil
245 _aText of environmental science
_bFor undergraduate students
_cAnil kumar de
260 _aDaryaganj
_b Jain rajan
_c2014
650 _aEcology
700 _aKumar,Arnab
942 _cLL
999 _c4402
_d4402