000
00251nam a2200109Ia 4500
008
230125s9999 xx 000 0 und d
100
_a
MENKA
_9
14623
245
0
_a
TEACHING OF MATHEMATICS
260
_b
SURYA PUB.
_c
2010
300
_a
152
942
_c
BK
999
_c
110675
_d
110675