000 00408nam a2200145Ia 4500
008 170527s2016||||xx |||||||||||||| ||und||
020 _a9788131315521
082 _a577
_bT737e
100 _aA. K. Tripathi
245 0 _aEcology and environment
260 _bAph Publishing Corporation
_c2012
_aNew Delhi
300 _a314 p.
650 _aEnvironmental SciencesEcology; Environmental sciences
942 _cBK
999 _c13435
_d13435