00328nam a2200121Ia 4500082002000000100003500020245005600055260002600111300000900137490002200146500000500168700003300173  a658.31bH154.MM  aHajra, S. and Ramakrishnan, P.  aManagerial manpower in Indian industry, 1969-1980b  aNew DelhibESRFc1971  a48p.  aESRF monograph, 2  a  aRamakrishnan, P. ; jt. auth.