00411cam a2200133u 450000500170000000700030001700800410002002000210006104000100008210000210009224501010011326000340021430000290024820190501171901.0ta060505s19uu xx 000 0 eng d a1879431076c8.95 cIMchF1 aRoyston, Angela.10aWhat's inside? My body :ba guide to the wonders and workings of the human body.cAngela Royston bScholastic,cc1991.aNew York a17 p. :bcol. ill.c24cm