000
00223nam a22000857a 4500
008
161207b xxu||||| |||| 00| 0 eng d
100
_9
1938
_a
Sundararajan. s
245
_a
Maths ahead - 7
260
_a
New delhi
_b
Orient Logmen
_c
2007
999
_c
4717
_d
4717