000 00442nam a2200169 4500
001 10703
005 20130515014814.0
008 111112s9999 xx 000 0 und d
020 _ahard cover
082 0 0 _a527. fer
100 1 _a"ferguson, g w. "
_97120
245 1 0 _aastronomical navigation made easy:
_b/
_c g.w. ferguson
250 _a ed.
260 _auk :
_bisaac pitman
_c1943.
300 _a"viii, 70p.;
_c22 cm."
942 _2lcc
_cBK
999 _c27934
_d27934