000 00409nam a2200157Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a655.255021
_bIS:1250-1958
110 _aIndian Standards Institution
245 _aProof corrections for printers and authors
260 _aNew Delhi
_bISI
_c1959
300 _a21p.
650 _aTypography
942 _cBK
999 _c81972
_d81972