Contributions

  • Murphy, Gretchen Frederick, joint author. - Contributor

Publication

1979 - Aspen Systems Corp., Germantown, Md, Maryland

Language

English

Word Count

176,500 words, Guess

Page Count

706 pages

Identifiers

  • ISBN-100894431579
  • ISBN-139780894431579
  • Library of Congress Control Number79018793
  • OCLC Control Number5264300
  • Open LibraryOL4414945M

Classifications

  • DDC651.5
  • LCCR864 .W37

Subjects

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