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00539nam 2200181 k 4500
000000645777
2051130121000
990317s1967 us a 000a eng
▼a 248023
▼c 248023
▼l EM67885
▼v 2
▼a 620.1127
▼a 620.1127
▼b N812n
▼c v.2
▼a Nondestructive testing radiographic testing.
▼n 2:
▼p Radiation safety.
▼a San Diego:
▼b General Dynamics,
▼c 1967.
▼a [various pagings]:
▼b ill.;
▼c 26cm.
▼a NONDESTRUCTIVE
▼a TESTING
▼a RADIOGRAPHIC
▼a Radiation safety
▼b \
▼a 단행본
▼a 620.1127
▼b N812n
항공우주(航空宇宙) = Monthly aerospace industry
629.13005 항15하
월간항공(月刊航空) = Aerospace & Defense
629.13005 항15
드론매거진 = DRONE MAGAZINE
623.746905 드29ㄷ
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