000
00325nam a2200145Ia 4500
008
240117s9999||||xx |||||||||||||| ||und||
082
_a
VAR/P
082
_b
574.5
100
_a
P S
100
_a
VARMA
245
0
_a
principles of ecology
260
_a
RAMNAGAR,NEW DELHI
260
_b
S.CHAND &COMPANY
650
_a
BIOLOGY
999
_c
16042
_d
16042