00342nam a2200145Ia 4500003000500000008004100005020000900046040000900055041001200064082002400076100001600100245005500116260000900171650001600180NDCL180829s9999||||ii |||||||||||||| ||eng||  a6764  aNDCL  aEnglish  a519.92 SKR216th ed  aSharma, K.P 0aQuantitative techniques and operationscK.P Sharma  c1990  aMathematics