000 00308nam a2200121Ia 4500
008 220201s1959 xx 000 0 eng d
082 _a653.307
_bHOL
100 _aHolland, Robert W
245 0 _aPrinciple of teaching applied to P S
260 _bAsia Publishing House
_c1959
300 _a674
942 _2ddc
999 _c14202
_d14202