000
00293nam a2200121Ia 4500
008
220201s1969 xx 000 0 eng d
082
_a
500.2
_b
PSN
100
_a
PSNS
245
3
_a
An apporoach to Physical science
260
_b
Newyork:John Wiley & Sons
_c
1969
300
_a
534
942
_2
ddc
999
_c
78650
_d
78650