Abo El-yosr,Abdel -Hameed general and pharmacutical Part II: Practical notes / [[Book] :] Abdel -Hameed Abo El-yosr. - 2nd ed. - egypt : october 6 university, 2003. - 100 p : ill ; 28 cm. Subjects--Topical Terms: Microbiology. Dewey Class. No.: 579 National Library of Medicine Call No.: 579 / A G