00446nam a2200145Ia 4500 190328s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 665.502654 F237S Farooqi, I A The story of ONGC oil and natural gas commission/corporation I A Farooqi Dehra-Dun Sahar ca. 2000 xiv, 174p. Oil and Natural Gas commission/corporation BKS 12835 12835 0 0 DDC 0 0 NITIL NITIL 2019-04-02 0 665.502654 F237S 140371 2019-04-02 00:00:00 2019-04-02 BKS