000
00317nam a2200133Ia 4500
005
20260205095100.0
008
260111s9999||||xx |||||||||||||| ||und||
082
_a
608 M523D
100
_a
MENDELSSOHN B
245
0
_a
DISCOVERIES AND INVENTIONS
260
_a
LONDON
_b
MACMILLSN
_c
1952
300
_a
84
942
_c
BK
999
_c
204066
_d
204066