TY  - BOOK
AU  - Gupta, Naresh Kumar
TI  - Research in teaching of science: models and strategies
SN  - 81-7024-865-5
U1  - 001.814 
PY  - 1997///
CY  - New Delhi
PB  - APH Publishing Corporation
KW  - Research
KW  - General works -- Encyclopedias
N1  - 4222 / 10.1.1998; research, reference, scientific encyclopaedia
ER  -