000
00296nam a2200121Ia 4500
008
220201s1972 xx 000 0 hin d
041
_a
HIN
100
_a
GURUDATT
245
0
_a
VIGYAAN AUR VIGYAAN
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1972
300
_a
156
942
_2
ddc
999
_c
50763
_d
50763