00354nam a2200133Ia 4500008004100000020001800041082001200059082001000071100001700081245006500098260001400163260003400177260000900211230118s9999||||xx |||||||||||||| ||und|| a81-203-0252-4 a547.346 bDYE/A ajohn rbdyer 0aapplications of absorption spectroscopy of organic compounds anew delhi bprentic hall of india pvt ltd c1997