000 00390pam a2200133a 44500
040 _aIIT, Kanpur
082 _a010
_bL32n
100 _aLarsen, Knud
245 1 _aNational bibliographical services
_btheir creation and operation
_cKnud Larsen
260 _aParis
_bUnesco
_c1953
300 _ax, 142p.
650 _aBibliographical Services
997 _a30196 C
999 _c410098
_d410098