00303nam a2200121Ia 4500008004100000100001800041245003200059260004700091300000800138650001300146942000700159999001500166190216s9999||||xx |||||||||||||| ||und||  aMukherjee R R 0aElements Of Quality Control  bPublications Division Govt. Of Indiac1984  a74p  aCommerce  cBK  c5335d5335