000 00308nam a2200133Ia 4500
008 160316s1984 xxu||||| |||| 00| 0 eng d
020 _a
100 _aIrala, Narvciso
245 _aMental Effeciency Without Fatigue
250 _a
260 _aBOMBAY
_bST. PAUL PRESS
_c1984
300 _a150
700 _a
_a
999 _c22270
_d22270