TY  - BOOK
AU  - Adra,Marry Jane Q.
TI  - The essentials of polgraphy
SN  - 9789710588510
U1  - 363.254 
PY  - 2013///
CY  - Philippines
PB  - Wiseman's Book Trading
KW  - Polygraphy
N1  - Includes bibliography
ER  -