TY  - BOOK
AU  - PENZENIK, MARILYN,UNTERWEISER, PAUL M
TI  - WORLDWIDE GUIDE TO EQUIVALENT IRONS AND STEEL
SN  - 0-8717-088-3
U1  - 669.142 WOR'U 
PY  - 1979///
CY  - OHIO
PB  - ASM
KW  - STEEL ALLOYS HANDBOOK MANUA
ER  -