000 00335nam a2200133Ia 4500
005 20260720174807.0
008 260720s2012 xx 000 0 und d
041 _aeng
082 _a370.25 KIRV
100 _aKiruba Charles
_9272043
245 _aValue Education
260 _aHyderabad
_bNeellkamal Publication
_c2012
300 _a212p
999 _c246247
_d246247