TY  - BOOK
AU  - 62843, 08.11.1971
ED  - West Bengal(India)
ED  - 69299
TI  - Provisional bengal board of Secondary education
U1  - 373.5415 
PY  - 1997///
CY  - Calcutta
PB  - WBBS
N1  - a-Humanities, b-Science, c-Technical, d-Commerce, e-Agriculture, f-fine Arts, g-Home Science
ER  -