00574nam a22001577a 4500082000900000100003200009245013400041260002400175300002600199526001800225650001800243700002700261942001200288999001900300952009700319  aT-58  aParvez Iqbal Sulehri948381  aA laboratory investigation to study the variation in strength of commercial brand ordinary portland cementscParvez Iqbal Sulehri  aRisalpurbMCE, NUST  ap171.:bill,;c30 cm.  a0b0c0dT_58  aThesis934811  aNasurllab Abeer948382  2ddccBK  c551350d551350  00102ddc4070aMCEbMCEd2014-12-11l0oT-58pMCE-T-58r2014-12-11w2014-12-11yBKzThesis