00643nam0-22002531i-450-99000040295040332120001010000040295FED01000040295(Aleph)000040295FED0100004029520001010d--------km-y0itay50------baitay-------001yyNomograms for Chemical EngineersO.P. Kharbanda.s.l.s.e.1958Kharbanda,Om PrakashITUNINARICAUNIMARCBK99000040295040332104 230-19CI 4878DINCHDINCHUNINAING01