TY  - BOOK
AU  - Chandra, Sotĩ Sĩvendra
TI  - Contemporary science teaching
SN  - NA
U1  - 371.102015 CHA 
PY  - 2006///
CY  -  New Delhi : 
PB  - Published by S.S. Chhabra for Surjeet Publicatons
KW  - Science study and teaching
KW  - India
N1  - include bibliographical references (p. 583 - 588)
ER  -