000 00327nam a2200133Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
082 _a510
_bDIF-P
100 _aPATHAK,HK
245 0 _aDIFFERENTIAL EQUATION & INTEGRAL TRANSFORM
250 _a1ST
260 _aNEW DELHI
_bSAHITYA BHAWAN
_c2018
300 _a880
942 _cBK
999 _c31805
_d31805