TY  - BOOK
AU  - Heller R
AU  - Heller R
TI  - Business Masterminds : Peter Drucker
SN  - 0-7513-0818-8
U1  - 658.001 
PY  - 2000///
CY  - London
PB  - Dorling Kindersley publication
KW  - Management
N1  - PPM
ER  -