00430nam a2200157Ia 4500 230718s9999 xx 000 0 und d eng 620.0042 BEA Beam W.R. 129201 System Engineering Architecture And Design 1990 Mcgraw Hill Ref 431 E (8161) Rs. 2401.25 Beam W.R. 129201 B:87813-Jan-1998 ETC 360.18 296955 296955 0 0 ddc Ref 431 E (8161) 0 3 CCEP CCEP 1998-03-26 Pradeep Book Distributors ETC 2041.07 878 620.0042 CCEP-BK-8161 2023-07-18 00:00:00 360.18 2401.25 1998-01-13 BK 008161