000
00270nam a2200109Ia 4500
008
220411s9999 xx 000 0 und d
040
_c
NVPILib
100
_a
Rogelio S. Lumabas
245
0
_a
Plane Trigonometry
260
_b
Phoenix Pub. House, Inc.
_c
1996
942
_c
Book
999
_c
19641
_d
19641