00245nam a2200109 a 450000500170000002000150001708200230003210000240005524500150007926000210009430000200011520251203091849.0  a8170292565  a001.6424c,bD, kan  aKanetkar, Yashavant  aC Projects  aDelhibBPBc1994  axii, 600p, 24cm