000 00486nam a2200205 4500
008 110906s9999 xx 000 0 und d
020 _a(hard cover):
082 0 0 _a1 jon
082 0 0 _a620
100 0 _ajones,
245 1 0 _aingeni0us mechanisms for designers and inventors:
_cfranklin;
250 _a1
260 _ausa:
_bthe industrial press
_c1930,
300 _a536,
_c24
500 _ano index
504 _a
504 _aincludes references
600 1 0 _ad
_x
906 _c
999 _c9813
_d9813