TY  - BOOK
AU  - Ellen,David
AU  - Day,Stephen P.
AU  - Davies,Christopher
TI  - Scientific examination of documents: methods and techniques 
SN  - 9781498768030 (hardback : alk. paper)
U1  - 363.2565 23
PY  - 2018///]
CY  - Boca Raton
PB  - CRC Press, Taylor & Francis Group
KW  - Writing
KW  - Identification
KW  - Legal documents
N1  - David Ellen is the main author on all earlier editions of this work; شراء معرض القاهرة للكتاب 2019

; Includes bibliographical references and index
ER  -