000
00305nam a2200133Ia 4500
008
240201s1985 xx 000 0 eng d
082
_a
510 MAY
100
_a
MAYER, G.W.
245
0
_a
INTERATED MATHEMATICS -7
260
_b
FRANK BROS. & CO.,
_c
1985
300
_a
262
650
_a
MATH
942
_2
ddc
_c
BK
999
_c
5341
_d
5341