00377nam a2200109Ia 4500008004100000100004500041245008900086563000900175652002300184700004000207852002000247141108s9999    xx            000 0 und d  a"ANJANA.A, MAYA KALYAN AND PRASHANTHI.J"  aDESIGN AND DEVELOPMENT OF A LOW COST ULTRASONIC SPIROMETER FOR RESPIRATORY DISORDERS  aSOFT  aULTRASONIC TESTING  f20105SSNCEaDR.N.SRIRAAMbBME 1391  aCENTRAL LIBRARY