000 00377nam a22001697a 4500
999 _c135751
_d135751
005 20201120101556.0
020 _a978-81-8476-558-8
041 _aEnglish
082 _aT21 Q18 THI
100 _aThiruvengadam Raja.K
245 _aSagayam Santhitha Savalgal
250 _a8
260 _aChennai
_bVitakan Prakasam
_c2018
300 _a192
365 _b130
942 _cBK