000 00517nam a2200133 4500
245 _aEnergy use efficiency in Indian Cement Industry : application of data envelopment analysis and directional distance function
_cSabuj Kumar Mandal and S.Madheswaran
100 _aMandal, Sabuj Kumar
710 _aMadheswaran, S.
260 _aBangalore
_bInstitute for Social and Economic Change
_c2009
300 _a20p.; 28cm.
490 _aISCE Working paper series; 230
020 _a81 7791 186 4
082 _aDB338.7620135
_bMAN
999 _c81896
_d81896