000 00282nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _bDRT
100 _aDRTC
245 0 _aDRTC annual seminar (10) ( 1972) Part;1
260 _aBanglore
_bDRTC
_c1972
300 _a307
942 _2ddc
999 _c18677
_d18677