00517nam a22001811 4500 sa 63004083 DLC 20260227111946.0 800929s1962 ii 00010 eng sa 63004083 //r80 PL480:I-E-1883 T59 .I5 1962 Indian Standards Institution. Guide for the organization of ISI conventions. New Delhi [1962?] vi, 58 p. samples (in pocket) 29 cm. Indian Standards Institution. 55459 55459