00:00Pursn. Pustakale Vigyan ka Chaturth Niyam kya hai?
00:04Vikalp A. Pustakale Ek Badhta Hua Jeev hai.
00:09Vikalp B. Paathak ka Samayi Bacayi.
00:15Sahi Uttar Vikalp B. Paathak ka Samayi Bacayi.
00:20Vyakhyya. Chaturth Niyam Save the Time of the Reader hai.
00:26Pursn. Pustakale Vigyan ka Paančwa Niyam kya hai?
00:31Vikalp A. Pustakien Upeyog ke liye hai.
00:35Vikalp B. Praathak Pustak ko Uska Paathak.
00:42Sahi Uttar Vikalp C. Pustakale Ek Badhta Hua Jeev hai.
00:49Vyakhyya. Paančwa Niyam A Library is a Growing Organism hai.
00:55Pursn.
00:56Dewee D. Vrgikaran D. D. D. C. के जनक कौन है?
01:01Vikalp A. A. S. R. Rangnathan.
01:04Vikalp B. Melville Dewee.
01:07Vikalp C. 4.
01:11Sahi Uttar Vikalp B. Melville Dewee.
01:15Vyakhyya.
01:17Melville Dewee në 1876 mein Dewee Decimal Classification vixit kiya.
01:44Vyakhyya.
01:46D. D. D. C. का पहला संसकरण 1876 mein Prakashit hua tha.
02:00Vyakhyya.
02:12Vyakhyya.
02:14D. D. C. में 0000 से 900 तक 10 मुख्य वर्ग होते हैं.
