00431nam a2200157Ia 4500008004100000020001500041082001900056100001700075245005800092260003800150300000800188650001600196650001400212653002000226653002700246170901s1974    xx            000 0 und d  a0471110051  a001.6425bB90M  aBrown, P. J. 0aMacro Processors and Techniques for Portable Software  aLondonbJohn Wiley and Sonsc1974  a244  aGneralities  aKnowledge  aMacroprocessors  aSoftware compatibility