000 00327nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c290
040 _aET
100 _aS.K. MANGAL
245 0 _aSHIKSHA KE MANOVYAGYANIK SWARUP
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a326
500 _a67454
942 _cBK
999 _c73417
_d73417