000 00317nam a22001337a 4500
003 OSt
008 240515b |||||||| |||| 00| 0 eng d
100 _aCHAUHAN, D S AND SRIVASTAVA, S K
245 _aNON CONVENTIONAL ENERGY RESOURCES
250 _a4TH
260 _bNEW AGE
_c2022
300 _a250
942 _2ddc
_cBK
999 _c31349
_d31349