00506nam a2200169Ia 4500008004100000082001400041100002100055245006200076250000600138260005000144300000800194650003800202650003400240653002200274653001200296700002800308170901s1981    xx            000 0 und d  a624bS48C  aSingh, Gurcharan 0aCivil Engineering DrawingbFor Civil Engineering Students  a2  aDelhibStandard Publishers Distributorsc1981  a374  aEngineering and allied operations  aTechnology (Applied sciences)  aCivil engineering  aDrawing  aSharma, Subhash Chander