000
00266nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
Gupta N.K
245
0
_a
Economics : T.B. for class IX
260
_b
NCERT
260
_c
2014
365
_b
40.00
942
_c
BK
999
_c
160332
_d
160332