000 00293nam a2200133Ia 4500
100 _aRAJAGOPALN,R AND OTHERS
020 _a81-7236-12-6
365 _cRS
365 _d1
942 _cDENGBK
245 _aThe CSIR soga
260 _bInformation Directorate
_c1991
_aNew Delhi
300 _a200 p
999 _c35285
_d35285