000
00271n a2200109ua 4500
040
_a
P K Kelkar Library, IIT Kanpur
100
_a
Shearer, J.L
245
0
_a
Introduction to system dynamics
_c
J.L.Shearer
260
_a
_b
_c
300
_a
420p
997
_a
A36765 C
999
_c
461577
_d
461577