000 | 00392nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 220907s9999 xx 000 0 und d | ||
020 | _a | ||
040 |
_aGS-LRC _cGS-LRC |
||
082 | _a521 P22g | ||
100 | _aParker, Bertha M. | ||
245 | 0 | _aGravity | |
250 | _a- | ||
260 |
_aSacramento _bCalifornia State Department of Education _c1959 |
||
300 | _a36 | ||
942 | _cBK | ||
999 |
_c4121 _d4121 |