61.

کتابخانه: State Department Library (Tehran)

62.

کتابخانه: State Department Library (Tehran)

63.

کتابخانه: State Department Library (Tehran)

64.

کتابخانه: State Department Library (Tehran)

65.

کتابخانه: State Department Library (Tehran)

66.

کتابخانه: State Department Library (Tehran)

67.

کتابخانه: State Department Library (Tehran)

68. ......................

پدیدآورنده :

کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

موضوع : Refining- Congresses ، Petroleum,Congresses ، Petroleum products

رده :
TP
690
.
A1
R4

69. ......................

پدیدآورنده :

کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

موضوع : Analysis - Congreses ، Petroleum,Analysis - Congresses ، Trace elements

رده :
TP
691
.
A5

70. ......................

پدیدآورنده :

کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

موضوع : Congresses ، Petroleum synthesis,Congresses ، Carbon Monoxide,Congresses ، Hydrogen

رده :
TP
698
.
H84

71.

کتابخانه: State Department Library (Tehran)

72.

کتابخانه: State Department Library (Tehran)

73.

کتابخانه: State Department Library (Tehran)

74.

کتابخانه: State Department Library (Tehran)

75.

کتابخانه: State Department Library (Tehran)

76.

کتابخانه: State Department Library (Tehran)

77.

کتابخانه: State Department Library (Tehran)

78.

کتابخانه: State Department Library (Tehran)

79.

کتابخانه: State Department Library (Tehran)

80.

کتابخانه: State Department Library (Tehran)