Bibliographic Details
Main Creator:	Kennedy, Declan
Contributors:	Porter, George Scott, Siobhán Ó Dálaigh, Pádraig more
Format:	Book
Language:	Irish
Published / Created:	Baile Átha Cliath An Gúm 1990
Subjects:	Science > Textbooks
Notes:	Originally published [in English]: Folens, 1985 Index Physical description: 362 p. ill. 23 cm. more