00346nam a2200121 a 450000500170000002000180001708200150003510000150005024500660006526000500013130000250018170000180020620251203111403.0  a9788120314702  a005.1bSHA  aShaw, Mary  aSoftware architecturebPerspectives on an emerging discipline  aNew DelhibPHI learning private limitedc2009  axxi,242p.c24cm.cPB  aGarlan, David