000 00290nam a2200121Ia 4500
008 160710s1993 xx 000 0 und d
082 _a343.075 SIN
100 _aSINGH,A.N.
245 _aISO 9000 QUALITY SYSTEM
260 _aN.DELHI
_bDILPHIN BOOK
_c1993
300 _a334
942 _2ddc
_cB
999 _c50122
_d50122