000
00280nam a2200109Ia 4500
005
20260205042849.0
008
260111s9999||||xx |||||||||||||| ||und||
100
_a
puri, gopal k & others
245
0
_a
world power improvement course
260
_a
new delhi
_b
iims
_c
1999
942
_c
BK
999
_c
41961
_d
41961