00326nam a2200133Ia 4500 191201s2008 xx 000 0 und d 540 JAT JAIN, Neelima Textbook of Engineering Chemistry N.Delhi Vayu Edu. India 2008 222 Applied ddc BK 3998 3998 0 0 ddc 0 0 APPLIED PIET PIET 2009-07-20 J B C, New Delhi 130.00 SI-1462 1 540 JAT 12750 2024-10-23 00:00:00 2024-10-16 2009-07-11 BK 0 0 ddc 0 0 APPLIED PIET PIET 2009-07-20 J B C, New Delhi 130.00 SI-1462 0 540 JAT 12751 2019-12-04 00:00:00 2009-07-11 REF