TY  - BOOK
AU  - Heldman, Kim
TI  - PMP Project management professional study guide
SN  - 81-7656-755-8
U1  - 658.404 HEL 
CY  - New Delhi
PB  - BPB Publications
KW  - Management Sciences
KW  - PMP Project
N1  - Faculty, students and Staff
UR  - https://libgen.is/book/index.php?md5=217DB7DED07EF07174A2E7704A954D24
ER  -