00317nam a2200109Ia 450000500170000000800410001705000200005810000200007824500530009826000400015165000160019120251229124947.0251229s9999    xx            000 0 und d  aTA 153 .R3 1988  aRamamrutham , S 2aA hand book of civil engineeringcS Ramamrutham   aNew Delhib Dhanpat Rai& Sonsc1988  aEngineering