00394nam a22001457a 4500003001200000005001700012008004100029020001500070040001200085082001500097100002200112245007400134260001100208650002900219NUST - PNEC20170116181019.0150915b        xxu||||| |||| 00| 0 eng d  a8188458023  cLIBRARY  a621.38 GUP  aGupta, B. R., Dr.  aQuestion bank in electronics & communication engineeringcB. R. Gupta  cc.2002  aElectronics	xEL, MS COM