00332nam a22001217a 4500020001500000040000900015082001800024100002000042110001900062245005200081260004100133650003600174  a0471041432  cNUST  a610.28bCAR'I  aCarr, Joseph J.  aBROWN, JOHN M.  aIntroduction to Biomedical Equipment Technology  aNEW YORK:bJohn Wiley & Sons,c1981.  aBiomedical Equipment Technology