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Problems with barter system and types of goods explained in detail
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Problems in barter system

Aartee Mishra is teaching live on Unacademy Plus

Aartee Mishra
Delhi University Topper YouTube Channel - Happiest Human Successfully Taught 30 GS Batches Made Free Courses on All Standard Books of UPSC.

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Unacademy user
E books read kar sakte hai ya hard copy hi padna chahiye. Please suggest kijiye mam
Ma'am fee kya hogi 1 month course ki Aur starting date?