000 00413nam a2200169Ia 4500
008 220907s9999 xx 000 0 und d
020 _a
040 _aGS-LRC
_cGS-LRC
082 _aC.570 M 1211 c1964
100 _aMacCracken, Helen D.
245 0 _aBasic Life Science
250 _a-
260 _aU.S.A.
_bCalifornia State Department of Education
_c1964
300 _a438
942 _cBK
999 _c4001
_d4001