TY  - BOOK
AU  - Dutta,Arun Kumar
ED  - Asutosh Collection (National Library, India)
TI  - Natural science: for classes vii and viii 
U1  - 550 
PY  - 1935///
CY  - Calcutta
PB  - Dasgupta
KW  - Physical geology
KW  - Naturalism
KW  - Science
N1  - Written strictly in accordance with the new syllabus of science in relationto physical geography
ER  -