000 00285nam a2200145Ia 4500
100 _aKHANNA M L
250 _a15ed
650 _aDynamics
365 _cRS
365 _d1
942 _cENGBK
245 _aDynamics
260 _bJai Prakash Nath & Co.
_c1988
_aMeerut
300 _a560PP
999 _c9473
_d9473