000 00310 a2200145 4500
003 OSt
040 _cIIT Kanpur
041 _aeng
082 _a620.1
_bAm35s
110 _aA.S.T.M.
245 1 _aSpecial technical publications
260 _aPhiladelphia, Pa.
_bA.S.T.M.
_c1954
300 _a40p
942 _cBK
999 _c456647
_d456647