000
00252pam a2200121a 44500
082
_a
531
_b
EL26M
100
_a
Elen,L.W.F.
245
1
_a
MECHANICS
260
_a
_b
Cleaver-Hume Press
_c
1950
700
_a
Myers,R.
964
_g
CIRC
997
_a
1018 W
999
_c
412104
_d
412104