000 00339nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e81960
_aMAIN
041 _aEnglish
082 _a371.102 S64N
100 _aSingh, R P
245 4 _aThe nature of teaching
260 _aNew Delhi
_bNational
_c1983
300 _a100 p.
942 _cBK
999 _c44720
_d44720