TY - BOOK AU - Narendra Kumar AU - Dr. V. R. Singh Gu. AU - Prof Parmod Kumar Gu. AU - Prof. Bhim Singh Gu. AU - University of Delhi. Faculty of Technology. Department of Electrical Engineering ED - University of Delhi. Faculty of Technology. Department of Electrical Engineering TI - Study of ultrasonic sensors and instrumentation systems for fluid flow control applications PY - 2002/// KW - ELECTRICAL ENGINEERING ER -