000 00306nam a2200121Ia 4500
008 180115s9999||||xx |||||||||||||| ||und||
082 _a602.75
100 _aI.S.I.PUBLICATIONS
245 0 _aI.S.I 1885 (P.XXXVII)-1973
260 _aNEW DELHI
_bI.S.I.PUBLICATION
_c1974
300 _a16
650 _aI.S.I Code Books
942 _cGEN_BK
999 _c10018
_d10018