000 00307nam a2200133Ia 4500
008 160316s1977 xxu||||| |||| 00| 0 eng d
020 _a
100 _aBernard,Harold W
245 _aPrinciples Of Guidance
250 _a2ND
260 _aNEW YORK
_bTHOMAS Y CROWELL CO
_c1977
300 _a434
700 _a
_a
999 _c4346
_d4346