O'Neill,Robert. Laboratory Drills/Tapescript / Robert O'Neill. - Islamabad : Longman Press, 1962. - x, 60p. : ill. ; 18 cm. Includes Index. LCCN: 2010340933 Subjects--Topical Terms: Laboratory.Drills. LC Class. No.: HD9502.P1822 / A45 2010 Dewey Class. No.: 420 / ONE