000 00328nam a2200133Ia 4500
005 20260720174536.0
008 260720s2005 xx 000 0 und d
041 _aeng
082 _a372.25 NAYC
100 _aNayak, A K
_9267868
245 _aClassroom teaching
260 _aNew Delhi
_bA P H Publishing
_c2005
300 _a316p
999 _c241946
_d241946