000
00316nam a2200133Ia 4500
008
150301s2011 xx 000 0 und d
082
_a
610.7
_b
E13K
100
_a
KUMAR, N
245
_a
EDUCATIONAL TECHNOLOGY
260
_b
A.I.T.B.S
_c
2011
300
_a
446
650
_a
EDUCATIONAL TECHNOLOGY
942
_2
ddc
_c
BK
_0
2
999
_c
6814
_d
6814