000
00319nam a22001337a 4500
003
OSt
008
120926t xxu||||| |||| 00| 0 eng d
020
_a
9788174509765
100
_a
NCERT
_9
985
245
_a
Exemplar Problems Science : Class IX
260
_a
New Delhi
_b
NCERT
_c
2009
300
_a
182p
942
_2
ddc
_c
NCERT
999
_c
1278
_d
1278