(AND
      (OR
            AUTHOR=John PROFIT=90%
            AUTHOR=Matt PROFIT=80%
      )
      PUBLISHER=OReilly
)

##</code><code>##

Page 1

AUTHOR: John
PROFIT: 20%
PUBLISHER: TMH
BOOK: OPERATING SYSTEMS

Page 2

AUTHOR: John
PROFIT: 90%
PUBLISHER: OREILLY
BOOK: ALGORITHMS

Page 3

AUTHOR: Matt
PROFIT: 80%
PUBLISHER: TMH
BOOK: COMPUTER NETWORKS

Page 4

AUTHOR: Matt
PROFIT: 80%
PUBLISHER: OREILLY
BOOK: COMMUNICATION SYSTEMS