Notice: session_start(): Ignoring session_start() because a session is already active in C:\xampp\htdocs\slims\lib\Session\Driver\index.php(2) : eval()'d code(1) : eval()'d code on line 2
Gaya APA
An Introduction To Spherical Trigonometry. (1978).
London:
Brown, Son & Ferguson.
Gaya Chicago
An Introduction To Spherical Trigonometry.
.
London:
Brown, Son & Ferguson,
1978.
Text.
Gaya MLA
An Introduction To Spherical Trigonometry.
.
London:
Brown, Son & Ferguson,
1978.
Text.
Gaya Turabian
An Introduction To Spherical Trigonometry.
London:
Brown, Son & Ferguson,
1978.
Print.