000
00274nam a2200121Ia 4500
008
161121s9999 xx 000 0 und d
100
_a
AGGARWAL.P.K
245
0
_a
Applications of Systems Approaches in pl
260
_c
SARP
365
_b
0
650
_a
NIL
942
_c
BK
999
_c
101597
_d
101597