TY  - BOOK
TI  - MAGISTER SCIENTIAE
SN  - 0852-078x
U1  - 370 23
CY  - Surabaya
PB  - FKIP Universitas Katolik Widya Mandala Surabaya
N1  - A310 A320
UR  - www.wima.ac.id
ER  -