00613nam a2200229 a 4500 0114 20140414131849.0 040802s19uu xx 00 eng d 0-675-02414-5 M 507.7 P57 1973 Piltz, Albert Discovering science / Albert Pilts, Glenn O. Blough, Ruth L. Roche. Columbus, Ohio : Charles E. Merrill, 1973. 139 p. : ill. ; cm. Sciences Juvenile literature. 110089 110089 0 0 0 0 MU MU M 2004-08-02 Donation 0 M 507.7 P57 1973 M0366 2014-04-14 00:00:00 2014-04-14 BK 0 0 0 0 MU MU M 2010-07-27 Donation 0 M 507.7 P57 1973 M0367 2014-04-14 00:00:00 2014-04-14 BK 0 0 0 0 MU MU M 2010-07-27 Donation 0 M 507.7 P57 1973 M0369 2014-04-14 00:00:00 2014-04-14 BK 0 0 0 0 MU MU M 2010-07-27 Donation 0 M 507.7 P57 1973 M0371 2014-04-14 00:00:00 2014-04-14 BK 0 0 0 0 MU MU M 2010-07-27 Donation 0 M 507.7 P57 1973 M0372 2014-04-14 00:00:00 2014-04-14 BK 0 0 0 0 MU MU M 2010-07-27 Donation 0 M 507.7 P57 1973 M0374 2014-04-14 00:00:00 2014-04-14 BK