Surander sir, Mai science ka student hu. Aisa ni hai ki mai study ni krta hu. Kuch baate jab samjhe ni ati hai.ya thk se samjhe ni ati hai. Tab ap logo se puchta hu. Kuki ap log example dekar samjhta ho. Acha samjhe may ata hai.
AGR koi aisi book hai jismay easyway se samjh ya ho. To recommend kijiye.
Sry apko distrub kiya
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