000 00264nam a2200109Ia 4500
100 _aTheraja, B. L
942 _cBK
245 _aA text book of technology in S.I system of units
260 _aS. Chand, New Delhi
_c1978
082 _a621.381 The
300 _aix,1027
999 _c40623
_d40623