000 00429nam a2200145Ia 4500
999 _c64721
_d64721
005 20220527091306.0
008 180710s9999 xx 000 0 und d
020 _a91129
082 _a371.35
_bGAS
_223
100 _aBurkman, Ernest
245 _aGASES, gases, everywhere: the natural world modules / level 2 /
_c[by] Ernest Burkman... [et al.]
260 _aNew Jersey
_bSilver Burdett
_c1976
300 _aiv, 60 p.
942 _cS