00554cam a2200181 7i4500 0000004893 20070403090000.0 20031008000000.0 xx 00010 eng 0140512322 (pbk) QD5 .M52 1990 The Penguin dictionary of chemistry edited by D.W.A. Sharp. 2nd ed. London: Penguin Books, 1990. 434p.: ill.; 20 cm. Chemistry -- Dictionaries Sharp, D. W. A. 0000012424 Book Reference HQ Library