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040			_bEnglish _cBiblioteca Nora Rugby
080			_a591 El53
100			_aElliott, Alfred M. _99529
245	1	0	_aZoology / Alfred M. Elliott,
250			_a1
260			_aEstados Unidos de América : Meredith publishing company _c963
300			_a840 P.
504			_aContents, illustrated cover, glossary
520			_aThe science of zoology, beginnings and nature, earyl history of life, units of life cells; organized animal, from single cells to many cells; relationships, the animal and its environment, orderliness; the rise of animal life, the first and animal-protozoa, sponges and the radial animals, primitive bilateral animal-flatworms, the tube-within-a tube body plan, shelled animal-mollusk; organ sytems of man, housing, support, and movement, coordination, the digestive system.
590			_aCol. Agro
650			_a1. ZOOLOGIA 2. ANIMALES 3. AGROFORESTAL _953036
942			_cBK _2ddc
999			_c42185 _d42185