000 00450nam a2200145Ia 4500
008 170101s1963 xx 000 0 und d
082 _a574 N28T
100 _aNational Council of Education Research & Training
245 0 _aTeacher's manual for student laboratory guide : biological science : an inquiry into life
260 _bNew York
_c1963
300 _a283p
650 _aBIOLOGICAL SCIENCE
653 _aBIOLOGICAL SCIENCE
942 _2ddc
_cB
999 _c23303
_d23303