000 00421nam a2200145Ia 4500
008 220926s2015 xx 000 0 und d
041 _aeng
082 _a333.07
_bRAN
100 _aRana, S V S
_91018249
245 _aEssentials of Ecology and Environmental science
260 _aNew Delhi
_bPHI Learning Pvt Ltd
_c2015
300 _a590p
520 _aCirculation Section
650 _aENVIRONMENTAL STUDIES (R)
_91018250
999 _c683605
_d683605