00283nam a22001097a 4500003000400000008004100004082002400045100001400069245005100083260003100134300000800165OSt250728b        |||||||| |||| 00| 0 eng d  a629.802463294bK96D  aRishu Raj  aDevelopment of Ultrasonic Sensor Based Sprayer  aPusabDeptt. of FMPEc2024  a37p