000
nam a22 7a 4500
999
_c
308076
_d
308076
003
IARI
080
_a
539.76
_b
N277A
245
_a
A.B.C.of The Atom
_c
by National Council of Educational Research And Training
260
_a
New Delhi
_c
1972
300
_a
120 p.
901
_a
142406
942
_2
udc
_c
B