00262nam a2200109Ia 4500100002100000654001600021245004600037260003300083082001600116300000800132546001200140 aCobbold/ R.S.C.  atransducers aTransducers for Biomedical measurement bJohn WileyaNew Delhic1974 a610.28bCOB a486 aENGLISH