00554pamaa2200169 4500 0000042536 20070821090000.0 070821 eng 013156837X (pbk.) PE1112 MAS 1995 Master Systems in English grammar : an introduction for language teachers Peter Master. Englewood Cliffs, NJ: Prentice Hall Regents, 1996. viii, 488 p.; 24 cm. Includes index English language -- Grammar http://www.prenhall.com