000
00366nam a2200109Ia 45e0
008
181001s1968 xx 000 0 und d
100
_a
Bsdu & chatarjee
245
0
_a
Higher secondary & intermediate physics
260
_a
Calcutta
_b
B.Chand & com.
_c
1968
300
_a
113
942
_2
ddc
_c
BK
999
_c
453
_d
453