TY  - BOOK
AU  - Naresh Kumar Gupta
TI  - Research in teaching of science: : models and strategies
SN  - 81-7024-865-5
U1  - 371.102 
PY  - 0000///24
CY  - New Delhi
PB  - APH Publishing Co
KW  - Science-Teaching
KW  - Teaching
N1  - Includes index
ER  -