000			00762nam a2200265Ia 4500
001			42254
005			20250221154630.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a817874063X
100			_aUdayakumar, R
245		0	_aText book on building services
260			_aChennai
260			_bEswar Press
260			_c2007
300			_aix, 157p: ill.
500			_aIncludes bibliographical references and index.
650			_aBuilding servives
650			_aBuildings Electrical systems
650			_aCivil engineering
650			_aElectrical installations -- Protective devices
650			_aFire safety installation
650			_aMachineries Boilers Elevators Escalators
650			_aRefrigeration system
942			_cBK
999			_c58045 _d58045