000
00412nam a2200145Ia 4500
008
180713s9999 xx 000 0 und d
082
_a
530.P S7
100
_a
"Harnam Singh, "
245
0
_a
BSC Practical Physics
260
_a
Delhi
260
_b
S Chand
260
_c
1970
365
_b
100
942
_c
BK
999
_c
115527
_d
115527