array(5) { [0]=> string(16) "William J. Dally" [1]=> string(18) " R. Curtis Harting" [2]=> string(100) " Tor M. Aamodt - Digital Design Using VHDL_ A Systems Approach-Cambridge University Press (2015).pdf" [3]=> string(9) " 29002547" [4]=> string(21) " 2022-07-17 11:02:0 " }