00277nam a2200109Ia 4500082002400000100003800024245004600062260002000108300002900128500000500157700000500162  a658.920046bT255.MD  aTechnical Group EME, Delhi Cantt.  aMonograph on design for maintainabilityb  bThe Auth.c1977  a125p. eFastener supptt.  a  a