This letter of admonition contains a complete, clear description of the prayer. It includes observations of the mistakes made in prayer which Imam Ahmad observed during his time, detailing many common errors, some of which are serious enough to invalidate the act of worship.
Tk.
320
304
Tk.
170
102
Tk.
120
84
Tk.
110
77
Tk.
80
48
Tk.
170
166
Tk. 30
Tk.
45
40
Tk.
50
30
Tk.
625
469