000 00292nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a574.5 BRI-E
100 _aBrij Gopal
245 0 _aElements of Ecology
260 _aNew Delhi
_bVikas Pubg. House
_c1979
300 _a200p.
942 _2ddc
999 _c14425
_d14425