00365nam a2200121Ia 4500008004100000082001700041100001700058245002800075260005800103300001000161630001800171650005400189211109s9999||||xx |||||||||||||| ||und||  a621.3bGRA-V  aGraff, Heinz 0aVaidyuta Pratishtapanam  bSTATE INSTITUTE OF LANGUAGEaThiruvananthapuramc1975  a170p.  xgeneral stack  aTechnologyvEngineeringxApplied PhysicsGeneralia