000
00270nam a22001097a 4500
999
_c
78388
_d
78388
082
_a
510.76 G 646 M
_b
107136
245
_a
Mathematics problems
_h
English
260
_a
Kerala
_b
Indian institute of scientific heritage
300
_a
20
650
_a
Mathematics
942
_c
BK