00456nam a2200169Ia 4500 230312s9999 xx 000 0 und d eng 621.402 621.402 SHA Shah R.K. 143905 Fundamentals Of Heat Exchanger Design John Wiley Rs. 1595.00 SekulicD.P. 143906 Shah R.K. & Sekulic D.P. 143907 1993.75 112241 112241