000 00313nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c125
040 _aET
100 _aS.K. MANGAL
245 0 _aSHAIKSHIK TAKNIKI
260 _bARYA BOOK DEPOT
_aNEW DELHI
300 _a270
500 _a67220
942 _cBK
999 _c73183
_d73183