English Usage: "He devoted his life to the study of angelology."
Hindi Usage: "उसने अपने जीवन को स्वर्गदूतों के अध्ययन के लिए समर्पित किया।"
Transliteration of स्वर्गदूतों का अध्ययन
swargdooton ka adhyayan, swargduto ka adhyan, swargduton ka adhyayan, swargdhooton ka adhyayan, svaragduton ka adhyan, swargdooton ka adhyan, svargduton ka adhyayan
