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100 _aChoudhury, Rabindra Kumar
245 _aEconomics of Public utility, Rabindra Kumar Choudhury, eng.
260 _aHimalaya Publishing House
_c1986
300 _a198p.
690 _aPublic Utility
964 _bEng
_c
_d
_e
_f
_g_
997 _a3894 C
999 _c6121
_d6121