00494nam a2200181   450000500170000000700040001700800040002102000150002504000090004005000250004910000170007424500850009125000120017626000600018830000190024865000290026770000160029620150602120342.0000000  a0944107311  aUOEL  aQA76.6.W6b.B79 1988  aBryan, L. A.  aProgrammable controllers :bworkbook and study guide /cL. A. Bryan, E. A. Bryan  a1st ed.  aAtlanta ;bAn Industrial Text Co. Publication ,cc1988.  a327 p. :bill.  aProgrammingxMathematics  aE. A. Bryan