000 00329nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8121924766
082 _a574.5
_bSIN
100 _aSingh, H R.
245 0 _aEnvironmental biology
260 _aNew Delhi:
_bS. Chand and Co.,
_c2005.
300 _aXV, 596.
365 _a175.00
999 _c16130
_d16130