Johns, Warren. Selection of basic laboratory equipment for laboratories with limited resources / Warren L. Johns and Mohamed M. El-Nageh. - Alexandria, : WHO Regional Publications, 2000. - 259 p. ; 24 cm. - Who regional publications eastern mediterranean series. . Includes Index Incudes bibliographical references ISBN: 9290212454 (pbk.) Subjects--Topical Terms: LaboratiesEquipment and supplies