000
00249pam a2200109a 44500
082
_a
621.08
_b
M18M NO.16
100
_a
245
1
_a
SOLUTION OF TRIANGLES
260
_a
London
_b
The Machinery Publishing Co.
_c
964
_g
CIRC
997
_a
2133 s C
999
_c
416149
_d
416149