#khansirpatna #Biology #excretory #system
Teacher - Khan Sir
Address - Kishan Cold Storage, Sai Mandir, Musallah pur, Patna 800006
Call - 8757354880, 8877918018
Негізгі бет Excretory System | उत्सर्जन तंत्र | Kidney | गुर्दा | वृक्क | Khan GS Research Center | Patna
Пікірлер: 4,3 М.