जीव विज्ञान यू पी एस सी हिन्दी पीडीएफ़ पुस्तक | Biology UPSC Hindi PDF Book
Pustak Ka Vivaran : ek manushy durghatanaagrast ho jaata hai aur use raktadhaan kee aavashyakata hotee hai kintu usake rakt samooh ka pareekshan karane ka samay nahin hai. vah rakt samooh ja use diya ja sakata hai. agyaat roodhir varg ka ek vyakti gambheer roop se durghatanaagrast ho jaata hai aur use turant rakt aadhaan kee zaroorat padatee hai…………
Description about eBook : A man crashes and requires blood donation but there is no time to test his blood group. That blood group can be given to him. A person of unknown blood group is seriously crashed and needs immediate blood transfusion……………
