00377nam a2200109Ia 4500008004100000082002300041245003800064260002700102942000700129999001700136952011400153220204s9999    xx            000 0 und d  a330(048)(540)bTEC 0aTechno-economic survey of Gujarat  aNew DelhibNCAERc1963  cBK  c23839d23839  00104070aMAINbMAINd2021-12-16eAuctionl0o330(048)(540) TECp04533r2021-12-16 00:00:00w2022-02-14yBK