000			00312nam a22001337a 4500
082			_a531.6 Clark 8574 4/e 1961 Physics
100			_aClark,John A _91392
245			_aEnergy and engine
250			_a4thed.
260			_aUK _bLongmans _c1961.
300			_a72p.
650			_aPhysics,Heat ,Engine _91498
942			_cBK
999			_c699 _d699