00415nam a2200121Ia 4500 260702b |||||||| |||| 00| 0 eng d 016.50954 N277.IS National Library, Calcutta 23394 Indian scientific and technical publications exhibition 1960 ; a bibliography / New Delhi: CSIR, 1960 xii, 198p. ddc BK 0 0 0 016_509540000000000_N277_IS 0 42 ISI ISI 1998-05-22 0 016.50954 N277.IS DP10704 2019-02-14 00:00:00 BK 29 29