TY - BOOK AU - Hayat, M. Arif TI - Principles and techniques of electron microscopy : biological applications U1 - 578.45 PY - 1970/// CY - New York PB - Van Nostrand Reinhold N1 - Contents; v.1.- By M.A. Hayat; v,2,- Edited by M.A. Hayat; v.3.- Edited by M.A. Hayat ER -