TY  - BOOK
AU  - Ray, Biswajit
TI  - Modern methods of teaching chemistry
SN  - 9788131302378
U1  - 540.7 BIS 
PY  - 2007///
CY  - New Delhi
PB  - A. P. H. Pub. Corp
KW  - Chemistry
N1  - Includes bibliographical references and index
ER  -