000			00337nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c180
040			_aET
100			_aAGGARWAL J.C.
245		0	_aPRINCIPLES AND PRACTICES OF TEACHING
260			_bSHIPRA PUBLICATION _aNEW DELHI
300			_a289
500			_a65532
942			_cBK
999			_c71495 _d71495