TY  - GEN
AU  - Murthi, R. K.
AU  - Gangopadhyay, Neeta 
TI  - World of shadows 
SN  - 9788123728230
U1  - 001:528.871 
PY  - 1999///
CY  - New Delhi : 
PB  - National Book Trust, India
KW  - Shadows
KW  - Scientific theory
KW  - Experiments
KW  - Interpretation
N1  - Age-group: 10-12 years
N2  - Ranga and Shalu, two children try to unravel the facts about shadows by conducting various experiments. The theories related to shadows, like measuring the earth’s circumference, reading the time with the help of shadows, finding directions, etc. are comprehensively described in this book
UR  - https://www.arvindguptatoys.com/arvindgupta/shadows-murthy.pdf
UR  - https://www.goodreads.com/book/show/208530672-the-world-of-shadows?ref=nav_sb_ss_1_13#CommunityReviews
ER  -