TY - BOOK AU - Whitten, Jeffrey L. , AU - Bentley, Lonnie D. , TI - Systems analysis and design methods SN - 9780073052335 U1 - 004.21 WHI PY - 1986/// CY - New Delhi PB - Tata McGraw Hill Education KW - Randolph, Gary , N1 - Includes bibliographical references and index. UR - http://catdir.loc.gov/catdir/enhancements/fy0625/2005054019-d.html UR - http://catdir.loc.gov/catdir/enhancements/fy0634/2005054019-t.html ER -