TY  - BOOK
AU  - JENNINGS TERRY.
TI  - THE YOUNG SCIENTIST INVESTIGATES : THE EARTH
U1  - 22 थ 90 
PY  - 1989///
PB  - OXFORD UNIVERSITY PRESS,LONDON.
KW  - THE YOUNG SCIENTIST INVESTIGATES : THE EARTH
KW  - एस.सी
N2  - एस.सी
ER  -