00648nam a22001697a 450000500170000008200080001710000310002524500950005626000530015130000310020450400240023565000290025970000250028894200110031395201370032499900170046120260420053416.0  bQUR  aQureshi, Mujeeb-Ur-Rehman.  aStudy of pakistan railway telecommunication system /cMujeeb-Ur-Rehman Qureshi...(et. al.)  aMuet Jamshoro :bElectronics Engineering,c1988.  axii, 75p. : ill. ;b20 cm.  aIncluding Reference  aElectronics Engineering.  aShaikh, Aftab Ahmed.  cTHESES  001040708ESaMRDCbMRDCd2026-04-20i20-04-2026-mnkl0pTH-12179r2026-04-20 05:35:11tES-516/c-1w2026-04-20yTHESESzBachelora  c54409d54409