000 00304nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
082 _a600
100 _aEggen berger,David I
245 0 _aMc Graw hill Science & technology 1968
260 _bNew york:Mc grew hill
_c1968
300 _a468
942 _2ddc
999 _c74193
_d74193