000
00272nam a22001097a 4500
082
_a
371.42
_b
LEF.P
100
_a
LEFEVER,WELTY D....et.al.
245
_a
PRINCIPLES AND TECHNIQUES OF GUIDANCE
260
_a
NEW YORK:
_b
RONALD PRESS,
_c
1950.
300
_a
570p.
942
_c
BK
999
_c
327321
_d
327321