000
00291nam a22001217a 4500
082
_a
570
_b
CHH/T
100
_a
CHHIKARA & SHARMA
245
_a
TEACHING OF BIOLOGY
_b
LIFE SCIENCES
260
_a
LUDHIANA
_b
VINOD PUBLICATIONS
300
_a
228
650
_a
BIOLOGY REFERENCE
_z
INDIA
942
_c
BK
999
_c
1425
_d
1425