46. ......................
Author: Crockford, Horace Downs
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Chemistry, Physical and theoretical
Classification :
QD
453
.
C78
1964
47. ......................
Author: Davenport, Horace Willard
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Acid-base equilibrium,Analysis and chemistry ، Blood
Classification :
QP
93
.
D38
1974
48. ......................
Author: Baker, Robert Horace
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Astronomy
Classification :
QB
45
.
B15
1964
49. ......................
Author: Baker, Robert Horace
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Astronomy
Classification :
QB
45
.
B16
1968
