TY  - BOOK
AU  - Zall, Paul M.
TI  - Elements of technical writing
PY  - 1980///
CY  - Quezon City
PB  - Ken, 
KW  - Technical writing
KW  - Report writing
KW  - SOM1
N1  - "Reprinted under authority of Presidential Decree No.285 as amended by P.D. by Nos. 400 1203." A reprint of the same ed. published by R.D. Irwin, Ill; Includes bibliographical references and index
ER  -