000
00223nam a22000857a 4500
008
160915b xxu||||| |||| 00| 0 eng d
100
_9
495
_a
Kumar.P
245
_a
Mathametics-IX,X
260
_a
New Delhi
_b
S. Chand Publications
_c
2011
999
_c
3152
_d
3152