00351nam a2200121Ia 4500008004100000041000800041082001400049100004000063245003400103250001400137260005000151650002800201230711s9999||||xx |||||||||||||| ||und||  aENG  a677bSC-P  aIndian Instuties of Bridge Expiners 0aPlastics in telecommunication  a1st . Ed.  c1987aLondonbScience & Technology Publishers  aElectronics Engineering