00499nam a2200241Ia 450000500170000000800460001702000180006303700130008104000090009404000080010304000090011104100080012004100080012808400110013608400090014710000160015624500150017224500160018726000140020326000230021726000090024030000080024920260127113252.0008  260114s9999    xx            000 0 eng d  a9789390095742  aTextbook  aPSDL  beng  cPSDL  2eng  aeng  aW.2 R3  qPSDL  aSrinivas,V. 0aG 20 @2023 0cSrinivas,V.  aNew Delhi  bPentagon Press LLP  c2023  a290