00577nam a22001817a 4500999001700000008004100017020001500058050001900073100003100092245006600123250001200189260004200201300003100243500005100274650001200325700002000337942003800357  c24700d24700170130b        xxu||||| |||| 00| 0 eng d  a0675075351  aQ175 .H45 1975  aHeimler, Charles H.d1975.  aPrinciples of Science /cCharles H. Heimler, Charles D. Neal.  a3rd ed.  aColumbus:bCharles E. Merrill,c1975.  axii, 516 p.:bill.;c26cm.  aincludes bibliographical references and index.  2Science  aCharles D. Neal  2lcccBOOKShQ175 .H45 1975k32977