TY  - BOOK
AU  - Gupta, Naresh Kumar
TI  - Research in Teaching of Science:Models & Strategies
SN  - 8170248655 (Rs.300.00) HB
U1  - 370.072 GUP 21st
PY  - 1997/// HB
CY  - New Delhi
PB  - A P HPublishing
KW  - Research in Education
ER  -