000 00275nam a2200121 a 4500
003 EIA
001 5679
942 _02
_2ddc
_cBK
245 _aAplications manual for portable magnetomers
260 _cc1973
008 141112s1973 ck r 000 u spa d
082 _a530.7
_bB835a
999 _c878
_d878