000
00350nam a2200145Ia 4500
020
_a
9788188370979
082
_b
1892B
_a
030
100
_a
"KAY WHITE"
245
0
_a
Inventions and Discoveries
260
_b
Young Learner Publications
_a
Delhi
_c
2001
300
_a
48
944
_c
R
999
_c
368152
_d
368152