000			00344nam a22001577a 4500
999			_c136670 _d136670
005			20210504115958.0
020			_a978-93-88005-16-6
041			_aEnglish
082			_a333.794 R20 VAI
100			_aVaidyanathan.G
245			_aEnergy and Environment
260			_aChennai _bYesdee _c2020
300			_a331
365			_b395
942			_cBK