00323nam a2200133   4500007000400000008000400004040002100008050001800029100001400047245006300061300002800124500001900152650001800171000000  aUOELcUOELdUOEL  aQC254.2b.N44  aNelkon, M  aHeatbA textbook for advanced level in SI unitscM. Nelkon  aviii, 232 p. : bill. ;  aIncludes Index  aPhysicsxHeat