000 | 00349nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 240913s9999||||xx |||||||||||||| ||und|| | ||
082 | _aGS 577 AGA/E | ||
100 | _aP.S Verma and Agarwal | ||
245 | 0 | _aEnvironmental biology : Principles of Ecology | |
250 | _aNULL | ||
260 |
_bS Chand and Co _aNew Delhi _c1983 |
||
300 | _a592p | ||
942 | _cBKS | ||
999 |
_c3903 _d3903 |