00294nam a2200109 a 450000500170000002000150001708200190003210000210005124500580007226000330013030000210016320251203092003.0  a8122406513  a519.4,bD, gup  aGupta, Santosh K  aNumerial methods for engineers, Santosh K. Gupta, eng  aNew Delhi, New Age, inc1996  axiii,407p.c22cm