000 00328nam a2200121Ia 4500
008 230907s9999 xx 000 0 und d
082 _bCHA/N
_a621.47
100 _aChauhan, D.S.
245 0 _aNon-Conventional Energy Resources
260 _bNew Delhi, New Age Inter. Ltd. Pub.
_c2022
650 _aAg. Engineering
942 _cBK
999 _c17931
_d17931