000
00292nam a2200121Ia 4500
008
220201s1974 xx 000 0 eng d
082
_b
MAN
100
_a
Manchanda, B. L.
245
0
_a
New patterns problems physics
250
_a
4
260
_a
Delhi
_b
Bharat Kitab Ghar
_c
1974
942
_2
ddc
999
_c
19457
_d
19457