000 00346nam a2200145Ia 4500
008 150614s9999 xx 000 0 und d
082 _a503 GRO-B.4 R
100 _a-
245 _aThe Popular Book of Science ,vol -4
250 _a0
260 _c1965
300 _a0
650 _aThe Popular Book of Science ,vol -4 -grolier
942 _cREF
999 _c2838
_d2838