TY  - BOOK
AU  - Khanum, Safia : 
TI  - A study of practices used in conducting science practicals at secondary school level
U1  - 373.36 
PY  - 2005///
CY  - Lahore
PB  - Division of Education, University of Education.
KW  - Education
KW  - Science Secondary Level
KW  - Lab work
KW  - Descriptive Research
ER  -