000 00293nam a2200121Ia 4500
008 220201s1969 xx 000 0 eng d
082 _a500.2
_bPSN
100 _aPSNS
245 3 _aAn apporoach to Physical science
260 _bNewyork:John Wiley & Sons
_c1969
300 _a534
942 _2ddc
999 _c78650
_d78650