Download or read book Structured Programming Using THINK Pascal on the Macintosh written by J. Winston Crawley and published by . This book was released on 1992 with total page 804 pages. Available in PDF, EPUB and Kindle. Book excerpt: Using the Macintosh version of TURBO PASCAL, this practical guide discusses abstract data types at four levels - abstract, representation, implementation and packaging - in order to reinforce the concept of information hiding.