000 00424nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788120340084
041 _aENGLISH
082 _a533.21021 BAL
082 _bBAL
100 _aBALACHANDRAN P.
245 0 _aGAS TABLES
250 _a-
260 _bPHI LEARNING PRIVATE LIMITED.
260 _c2010
300 _a50 p.
650 _aGAS TABLES
942 _cBK
999 _c26805
_d26805