00000nam a2200000 a 4500 20251203091530.0 8170001501 025.435016 SEW Singh, Sewa Sukhbir Singh Colon classification a select bibliography Delhi Ess Ess 1992 xviii, 86 p. 22 cm. PB Library Classification, Colon Colon Classification-Bibliography Library science Eng 100 010 _ 65314 C 65265 C 43439 43439 0 0 0 0 PU PU 1998-04-08 125.00 0 025.435016 SEW 65314 BK 0 0 0 0 PU PU 1998-04-08 125.00 0 025.435016 SEW 65265 BK