00363nam a2200145Ia 4500008004100000084001200041100002000053245003900073250002000112260001600132260000900148260001500157300001000172500003500182180424s9999    xx            000 0 und d  a600 R10  a"Rajaratnam, K" 0aProfiles on Society and Technology  a\\198800ENGGPCX  aKalaikadhir  b1988  cCoimbatore  a272 p  aincludes index and biblioraphy