000
00309nam a22001457a 4500
020
_a
9788126161881
082
_a
577
_b
SAN/F
100
_a
Sanjay Kumar
245
_a
Fundamentals of ecology
260
_a
New Delhi
_b
Anmol
_c
2014
300
_a
304p.
650
_a
Ecology
650
_a
Zoology
942
_c
BK
999
_c
33296
_d
33296