00450nam a2200181Ia 4500 210723s9999||||xx |||||||||||||| ||und|| NULL 41156 621.381957 HAY Haykin, Simon Introduction To Analog And Digital Communications - Singapore John Wiley  Sons Asia pte. Ltd. 652 3831 Analog Computers BK 43160 43160 0 0 0 0 GRB MCASCP MCASCP 2007-05-30 Technical Book Services 258.00 0 621.382/HAY O65050 2021-07-24 00:00:00 2021-07-24 BK Electronic Science