00315nam a2200133Ia 4500008004100000020001800041082001200059082001000071100001800081245003400099260001400133260002500147260000900172230118s9999||||xx |||||||||||||| ||und||  a81-219-0094-8  a621.381  bTHE/B  aB.L.btheraja 0abasic electronics solid state  anew delhi  bs.chand &company ltd  c1998