000 00290nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a574.5 SHA
100 _aSharma P. D.
245 0 _aElements of Ecology
260 _aMeerut
_bRestori Pub.
_c1986
300 _a422 p.
942 _2ddc
_cB
999 _c951866
_d951866