TY  - BOOK
AU  - DAS .,
AU  - DAS .,
AU  - BHUYAN .,
TI  - MODEL QUESTION & ANSWERS ON H.S CHEMISTRY FOR 2004 (Vol-1)
U1  - 540 DAS 
PY  - 2004///
CY  - GUWAHATI
PB  - PASHUPATI PUBLISHERS.
KW  - Chemistry & allied sciences
ER  -