000
00281pam a2200121a 44500
082
_a
517.6
_b
G56i
100
_a
Goldberg, Samuel
245
1
_a
INTRODUCTION TO DIFFERENCE EQUATIONS
260
_a
New York
_b
John Wiley
_c
1961
300
_a
260
964
_g
CIRC
997
_a
5432 C
999
_c
429271
_d
429271