00532    a2200157   450000500170000001000150001702000300003203500140006203700160007608200080009210000180010024500800011826000450019827001090024330000220035220211214103832.0  aENG-130294  c262.00a978-93-83640-08-9  aEN-113826  bDBAD /  PUB  a425  aBala, A. Usha  aEnglish:bA. Usha Bala, Bh. V. Gopinath, G. Vijayasimha Goud, Rukhiya Begum  bSpectrum Books (P) Ltd.c2019aHyderabad  minfo@spectrumbook.ina326/C, 1st Floor, Surneni Nilayam, Near B K Guda Par S R Nagar bHyderabade500038  a328p.c24cm (pbk)