000 00300nam a2200121Ia 4500
020 _a8170311918
100 _aChapman WAJ
245 _aWorkshop technology Part 1 : an introductory course in SI Units
250 _a5
260 _c1988
_bArnold Publications
_aNew Delhi
300 _a412
942 _cBK
999 _c12602
_d12602