000
00288nam a2200109Ia 4500
008
220303s1998 xx 000 0 und d
041
_a
eng
082
_a
574.5 VER / ENV
100
_a
Verma, P.S.
_9
100490
245
_a
Environmental Biology
260
_a
New Delhi
_b
S.Chand & Company
_c
1998
999
_c
108756
_d
108756