000
00298nam a2200133Ia 4500
008
161121s9999 xx 000 0 und d
100
_a
Fuller (RB.);Walker (EA.)
245
0
_a
Approaching the begin environment
260
_c
NIL
365
_b
0
650
_a
NIL
652
_a
#N/A
942
_c
BK
999
_c
35763
_d
35763