TY  - BOOK
AU  - Estrella J. A.
AU  - Estrella J. A.; Duncan C.; Zahran S. & Haner J.l.
TI  - PMP Practice Makes Perfect: Over 1,000 PMP Practice Questions And Answers
SN  - 9788126537303
U1  - 658.4'4076 
PY  - 2012///
PB  - Wiley India
ER  -