000 00348nam a2200121Ia 4500
082 _aIS CODE
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:216-1961. Indian standard specification for coal tar pitch.
260 _aNew Delhi
_bIndian Standards Institution
_c1961
300 _a4p.
500 _aENG
890 _aIndia
999 _c18492
_d18492