000 00487pam a2200169a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a621
_bG122p
100 _a
245 1 _aPsycholigical principles in system development
_cedited by Robert M. Gagne
260 _aNew York
_bHolt, Rinehart And Winston
_c1962
300 _axiv, 560p
650 _aSystems Engineering
650 _aHuman Engineering
700 _aGagne, Robert M, Ed.
964 _gCIRC
997 _a25815 s C
999 _c416168
_d416168