00527 a2200181 4500 066439 OSt 20210928123737.0 333.79 H19H Handbook on energy audit and environment management edited by Y.P. Abbi and Shashak Jain New Delhi Terri Press 2009 284p. Energy auditing; Energy conservation; India Abbi, Y.P. Editor Jain, Shashak Editor ddc BK 494 494 0 0 ddc 0 0 TXB CURAJ CURAJ 2012-03-07 ECO 1500.00 333.79 H19H 725 2024-11-21 2020-09-02 BK