We have followed this price since 20 Oct; the verdict gets surer with time.
Sold by one shop we follow
We check it every 3 hours and message you once when it gets cheaper or comes back in stock.
Track on TelegramA shop is only called the cheapest after we have read its price on its own product page in the last 24 hours. Prices that differ by 40% or more are held back until a person checks them.
BBC জানালা: ইংরেজি শেখার বই (প্রথম খণ্ড) costs ৳150 at Prothoma today. In the 1 days we have followed it, its price ranged from ৳150 to ৳150.
The graph starts with the next price change.
One line per shop. A gap means the shop showed no price (usually out of stock).
Shops name products differently. SAVO matches them by brand and model, and keeps editions, sizes and colours apart. This is how each shop lists it:
Updated 22 Oct
