00410nam a2200181Ia 4500008004100000082001000041082000800051100001600059245006700075260001700142260000900159300000800168365000600176365001100182365000600193365000600199650002300205181031s9999    xx            000 0 und d  a692.3  bRAI  aR.N. Raikar  aDurable Structures Through Planning for Preventive Maintenance  bR & D Centre  c1994  a354  b0  cRupees  d0  e0  aBuilding Materials