TY  - BOOK
AU  - Piaget, Jean
TI  - Main Trends in Interdisciplinary Research 
SN  - 004301061
U1  - 301.072 
PY  - 1970///
CY  - London : 
PB  - George Allen and Unwin, 
KW  - Inter Disciplinary Research
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-04-301061.pdf
ER  -