TY  - BOOK
AU  - Gupta Arvind
TI  - Kabaad se jugaad: Vigyan ke kuchh saste saral aur rochak khilone
SN  - 978-81-87171-03-4
PY  - 1989///
CY  - Bhopal, India
PB  - Eklavya Prakashan
ER  -