000 00362pam a2200145a 44500
008 160408b1987 xxu||||| |||| 00| 0 eng d
020 _a81 85061 53 X
082 _a333.79
_bG969E
100 _aGuru, D.D.
245 1 _aENERGY AND ECONOMIC DEVELOPMENT
260 _a
_bAmar Prakashan
_c1987
700 _aAhsan, Qamar
964 _gCIRC
997 _aA107374 C
999 _c312916
_d312916