000
00269nam a2200121Ia 4500
008
160921s9999 xx 000 0 und d
100
_a
"KUMAR, N. "
245
_a
EDUCATIONAL TECHNOLOGY
250
_a
1st
260
_b
A.I.T.B.S.
_c
2011
300
_a
446
942
_c
BK
999
_c
27742
_d
27742