De, Nirmal Kumar. Theoretical interpretation of the reaction path of some well known chemical reactions by semiemperical method / researched by Nirmal Kumar De; guided by B.R.De. - Midnapore : Vidyasagar University , 1997. - 235p. : ills.,figs. ; 28cm . Document represents Ph.D Thesis Subjects--Index Terms: CHEMICAL REACTIONS Dewey Class. No.: 541.39 / DE/T