TY  - BOOK
AU  - Narayanasamy, R
TI  - Textbook on extrusion technology
SN  - 81-7619-005-5
U1  - 671.34 
PY  - 2001///
CY  - New Delhi
PB  - Ahuja Book Company
KW  - Mechanical Mechatronics Engineering
ER  -