00371nam a2200133Ia 450000500170000000800410001704100120005808200150007010000090008524500570009426000410015150000140019265000310020620240913125434.0240913s9999||||xx |||||||||||||| ||und||  aENGLISH  A621.382 P4  aNICE 0aRecent trends in Communication Techniques Natcon `06  c2006bNoorul Islam College of Engine  aREFERENCE  aCommunicationbElectronics