00948nam--2200337---450-9900003862302033160-89006-731-70038623USA010038623(ALEPH)000038623USA01003862320010402d1994----km-y0itay0103----baengGB||||||||001yyCellular radioanalog and digital systemsAsha MehrotraBoston ; LondonArtech Housecopyr. 1994453 p.24 cmTelefoni cellulari621.38456MEHROTRA,Asha28155ITsalbcISBD990000386230203316621.38456 MEH15988 ING.62100071303BKTECCHIARA4020010402USA01133420020403USA011646PATRY9020040406USA011627Cellular radio331405UNISA