000 00541nam a2200181Ia 4500
003 IN-BaIIA
008 211028s9999 xx 000 0 eng d
040 _cIIA Library
080 _a538
_bHAZ
100 _aHazard, Daniel L
_92129
245 0 _aDirections for magnetic measurements
_cDaniel L Hazard
250 _a3rd ed.
260 _aWashington
_bU. S. Department of Commerce
_c1930
300 _avi, 129p.
490 _aU.S. department of commerce; 166
650 _aMagnetism
_956
942 _cBK
999 _c985
_d985