000 003960000a22001570004500
020 _a0-87055-354-2
060 _a100
082 _a574. 028 HOW
100 _aHoward, Lauren Davis
245 _aPrinciples of biology laboratory
260 _aAVI Publishing Co Inc.
260 _c1980
300 _a184
650 _aBiology/photosynthesis/cell structure/respiration/enzymes
942 _cBK
999 _c217973
_d217973