TY  - BOOK
AU  - Welch,Willium W
TI  - Strategies for put and call option trading
SN  - 0-87626-826-2
AV  - HG6042.W44 
PY  - 1982///
CY  - Cambridge
PB  - Winthrop Publishers Inc
KW  - Put and call transactions
N1  - Includes bibliographical references and index
ER  -