000 00302nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c60
040 _aET
100 _aCHHADHA
245 0 _aLEARNING THOUGHTS
260 _bS.B.NANGIA
_aNEW DELHI
300 _a75
500 _a65555
942 _cBK
999 _c71518
_d71518