000
00309nam a2200133Ia 4500
008
220314s9999||||xx |||||||||||||| ||und||
080
_a
530
100
_a
Shackel, R G
245
0
_a
Heat, light and sound
260
_b
Longmans Green & Company, Bombay
300
_a
472
650
_a
Physics
942
_c
BOOK
999
_c
16969
_d
16969