000 00345nam a2200121Ia 4500
008 170101s1988 xx 000 0 und d
082 _a304.2 PUR
100 _aPurohit, V. B.
245 0 _aRecent Advances in Ecology Environment & Prolusion Vol. 1
260 _aNew Delhi
_bT. & T. Print. & Pub.
_c1988
300 _a130 p.
942 _2ddc
_cEG
999 _c1908816
_d1908816