000
00287nam a2200121Ia 4500
008
210501s9999 xx 000 0 und d
082
_a
370.11
_b
N73
100
_a
Narayana; Shrirman
245
0
_a
Education Of The Future
260
_c
1973
_b
S. Chand & Co.
300
_a
142
942
_c
BK
999
_c
29422
_d
29422