000
00317nam a2200145Ia 4500
008
210804s2005||||xx |||||||||||||| ||und||
020
_a
817133749X
041
_a
eng
100
_a
Sharma P D
245
0
_a
Environmental biology
250
_a
2nd
260
_a
Meerut
_b
Rastogi
_c
2005
300
_a
416
942
_c
BK
999
_c
10357
_d
10357